at normal daylight intensities, the cells are nonfunctional because all their rhodopsin is bleached. a. cone b. rod c. amacrine d. bipolar e. corneal

Answers

Answer 1

At normal daylight intensities, the cells are nonfunctional because all their rhodopsin is bleached are rod cell.

Option (b) is correct.

The statement describes the behavior of rods, which are photoreceptor cells in the retina of the eye that are responsible for vision in low light conditions. Rod cells contain a pigment called rhodopsin, which is sensitive to light. When rhodopsin absorbs light, it undergoes a process called bleaching, where it changes its conformation and becomes nonfunctional.

This process occurs even at normal daylight intensities, making rod cells nonfunctional in bright light. On the other hand, cone cells, represented by option a, are responsible for color vision and function better in bright light conditions. Amacrine, bipolar, and corneal cells mentioned in options c, d, and e, respectively, are not directly involved in photoreception and their function is not related to the bleaching of rhodopsin.

Therefore, the correct answer is b. rod.

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Related Questions

In zukai turtles, narrow nostrils (aa genotype) are recessive to round nostrils (A-genotype), and curly tail (bb genotype) is recessive to straight tail (B-genotype). A female with round nostrils and straight tail was crossed a male with narrow nostrils and curly tail. The progeny of this cross included:

25 round nostrils and curly tail

25 narrow nostrils and straight tail

25 round nostrils and straight tail

25 narrow nostrils and curly tail

Answers

The progeny from the cross between a female with circular nostrils and a straight tail and a male with limited nostrils and a wavy tail displayed a Mendelian inheritance pattern for the two characteristics, showing autonomous grouping and taking after Mendel's laws of segregation and independent assortment. Hence, all the options are correct.

Characteristics of the progeny from the cross

The given cross includes two characteristics in Zukai turtles: nostril shape (circular or contract) and tail shape (straight or wavy). In this case, circular nostrils (A-genotype) and straight tails (B-genotype) are prevailing over contract nostrils (aa genotype) and wavy tails (bb genotype), individually.

The female parent within the cross has the genotype AaBb (circular nostrils, straight tail), whereas the male parent has the genotype aabb (contract nostrils, wavy tail).

When these two people are crossed, the resulting progeny appear in a 1:1 proportion for each characteristic combination. The observed progeny checks of 25 people for each characteristic combination (circular nostrils and wavy tail, contract nostrils and straight tail, circular nostrils and straight tail, contract nostrils, and wavy tail) coordinate the anticipated Mendelian proportions.

This illustrates the free combination of the two characteristics and takes after the segregation and independent assortment. proposed by Gregor Mendel in his tests with pea plants.

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Specific proteins produced in a cell are directly related to the A. Number of mitochondria in the cell. B. Sequence of sugars and phosphates in the cell. C. Type of ribosomes in the cell. D. Sequence of nucleotides in the DNA of the cell.

Answers

Answer:

D. Sequence of nucleotides in the DNA of the cell.

Explanation:

Proteins are a type of biomolecules in living systems responsible for many phenotypic characteristics in organisms. Proteins are synthesized by a process called gene expression, which encompasses transcription and translation.

Using the central dogma of biology to trace, DNA (genes) contains information that encodes the production of proteins in the body. Therefore, the sequence of nucleotide bases in the DNA of a cell determines the sequence of mRNA that will be produced during transcription and ultimately, determines the specific type of proteins (amino acid chain) that will be produced in a cell during translation.

unlike the seeds of angiosperms, the seeds of gymnosperms ______________.

Answers

Unlike the seeds of angiosperms, the seeds of gymnosperms are not enclosed in a fruit and do not require pollination to develop.

Gymnosperm seeds are usually produced in cones and contain an embryo with stored food reserves, surrounded by a protective coat. They are wind-dispersed and are typically found on the surface of scales of the cones. Gymnosperms use the wind and other environmental factors to disperse their seeds, while angiosperms rely mainly on animals or other organisms to help spread their seeds. Additionally, gymnosperm seeds are typically larger than angiosperm seeds and are often covered with a waxy coating that helps protect them from drying out in the environment.  

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To remember her nine-digit Social Security number, Alyssa uses her working memory to place the numbers into three groups. In addition, each group of three or four digits is easy to remember because it is meaningful. Alyssa's strategy in remembering her Social Security number illustrates A.maintenance rehearsal B.the primacy effect C.the power of chunking D.the recency effect.

Answers

Alyssa's strategy of placing the numbers into three groups and using meaningful chunks to remember her Social Security number illustrates the concept of chunking. (Option C)

Chunking is a memory technique where information is organized into meaningful groups or chunks, which allows for easier recall and retention.


By breaking down her nine-digit Social Security number into smaller, manageable groups, Alyssa is effectively chunking the information. This strategy helps her overcome the limitations of working memory, which has a limited capacity for holding and processing information. By organizing the numbers into meaningful chunks, Alyssa can remember and process the information more effectively.


Therefore, the correct answer is C. the power of chunking.

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Any change in the sequence of DNA nucleotides is called a —

Answers

Answer:

mutation

Explanation:

hope this helps

What is this answer? please help, I need it fast
Thank you!

What is this answer? please help, I need it fastThank you!

Answers

Answer:

I think it is maintaining water balance since transpiration in plants is basically when the plants roots absorb water and then release the water in the form of vapour (Don't know much about plants but I think maintaining water balance is most probably the answer)

why it is important to know the speed of earthquake waves, the strength of the waves and how do we determine the location of the epicenter of an earthquake. ?

Answers

Answer: As the P and S waves travel out from an earthquake the P waves get progressively farther ahead of the S waves. Therefore, the farther a seismic recording station is from the earthquake epicenter the greater will be the difference in time of arrival between the P and S wave.

In which situations will the particle stop momentarily?

Answers

Particles can stop momentarily in different situations, depending on the physical forces acting on them.

Here are some examples:

Projectile motion: A particle thrown upwards will stop momentarily at the highest point of its trajectory before falling back down due to the force of gravity.

Simple harmonic motion: A particle undergoing simple harmonic motion will stop momentarily at the two extreme points of its motion, known as the amplitude points.

Collision: A particle that collides with a stationary object can stop momentarily before bouncing back due to the transfer of kinetic energy.

Brownian motion: A particle undergoing Brownian motion in a fluid will stop momentarily when it collides with other particles or the walls of the container.

Electromagnetic force: Charged particles can stop momentarily when they interact with electric or magnetic fields, as the forces acting on them can cause them to come to a temporary halt.

In each of these situations, the particle stops momentarily due to the balance or cancellation of the physical forces acting on it. However, the duration of the stoppage can vary widely depending on the specific circumstances of the situation.

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Sometimes earthquakes occur at a boundary between the Indian and Eurasian Plates. The collisions of these two continental plates formed the Himalayan mountain range.

Based on this information, which type of boundary exists between the Indian and Eurasian Plates?

1. continental-continental convergent
2. continental-continental divergent
3. oceanic-continental divergent
4. oceanic-continental convergent

Answers

Answer:

Continental-Continental convergent

Explanation:

I hope it works? :)

Based on the given information, the boundary that exists between the Indian and Eurasian plates is continental-continental convergent. So the correct option is A.

Why does an earthquake occur?

An earthquake is referred to as the sudden shaking of the ground. This is due to the seismic waves that pass through the rocks of the Earth. The release of energy stored in the crust of the earth results in the production of Seismic waves.

This usually happens when masses of rock that are straining against each other fracture and slip suddenly. Most often, earthquakes occur in narrow zones, geologic faults, etc. Here rock masses are moving in relation to one another. Along the fringes of the huge tectonic plates that make up Earth’s crust are the major fault lines located.

The scientific study of all aspects of earthquakes is called seismology. It has given answers to several questions regarding earthquakes and their occurrence.

Therefore, the correct option is A.

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In the word search below are the names of several pieces of lab equipment. As you find each piece of equipment, record its name on the list.
There are only 13 words out of the listBunsen burner,Pipestem triangle, Evaporating dish, Beaker, Utility clamp,Iron ring, Mortar and pestle, Crucible and cover, Gas bottle, Saftey goggles,Corks, Watch glass, Erlenmeyer flask, Wire gauze, Pipet, Buret,Triple beam balance, Test tube rack, Funnel, Scoopula,Well plate, Wire brush,File,Wash bottle, Graduated cylinder,Thanks​

In the word search below are the names of several pieces of lab equipment. As you find each piece of

Answers

Answer:

Bunsen Burner - second last line

Pipestem triangle - third row diagonal

evaporating dish - fifth row diagonal

utility clamp - seventh row

iron ring - second last column

gas bottle - last line

wire gauze- second line

Explanation:

The crosswords are important brain storming exercise which helps to develop the ideas to improve intelligence. The cross words arrangement will help to understand the words and solve basic word puzzle. The arrangements can be make to use a letter from other word which completely form a new word.

As per observation, the word search below are the names of several pieces of lab equipment are given below:

1. Bunsen Burner - 2d remaining line

2. Pipestem triangle- 1/3 row diagonal

3. Evaporating dish- 5th row diagonal

4. beaker -2d row

5. Utility clamp - 7th row 6. Iron Ring - 2d remaining column

7. Mortar and pestle - 5th column

8. Crucible and cover - 10th row diagonal

9. Gas bottle - Last line

10. Safety goggles - Fifth column

11. Corks - besides the phrase thermometer

12. Watch Glass - Seventh column inverted

13. Wire gauze - 2d line

The crosswords are critical mind storming exercising which enables to increase the thoughts to enhance intelligence. The pass phrases association will assist to recognize the phrases and clear up fundamental phrase puzzle. The preparations may be make to apply a letter from different phrase which shape a whole new phrase.

What is lab equipment?

Among the numerous objects that might be taken into consideration, the standard lab system is pipettes, scales, centrifuges, Bunsen burners, freezers, warm plates, incubators, coolers, stirrers, water baths, and fume hoods - to call a few.

Thus it is clear that the above answers are well explained.

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consider simple diffusion (sd), facilitated diffusion (fd) and active transport (at) across a membrane. which process requires a concentration gradient of the transported molecule%?)

Answers

Considering simple diffusion FD and AT process requires a concentration gradient of the transported molecule%

Facilitated diffusion is the diffusion of solutes through delivery proteins in the plasma membrane. Facilitated diffusion is a kind of passive delivery.

Even though facilitated diffusion involves delivery proteins, it's far still passive transport because the solute is transferring down the concentration gradient.

In facilitated delivery, membrane proteins assist the diffusion of materials thru the cellular membrane. The protein binds the molecule being transported at the floor of the membrane, then passes it to indoors proteins that usually shape a channel or pore in the membrane.

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A country notices that the population of its native animals inland has decreased due to the impacts of climate. It wants to address this issue with a future solution in its national climate plan. Which of the following is the best option?
Creating flood-resistant coastlines
• Increasing forests and vegetation
• Helping with species survival
• Increasing renewable energy

Answers

Answer:

"Helping with species survival."

Explanation:

Creating flood-resistant coastlines, increasing forests and vegetation, and increasing renewable energy are all important measures for mitigating climate change and its impacts. However, these options primarily focus on broader environmental and climate-related issues, rather than directly addressing the decline in native animal populations.

By prioritizing helping with species survival, the country can implement targeted measures to protect and conserve the habitats of native animals. This can involve initiatives such as habitat restoration, protected areas, conservation programs, and efforts to mitigate specific threats faced by these species. Such measures would directly address the issue at hand and work towards the preservation and recovery of the affected animal populations.

Students observed several prepared slides of a process that occurs in a dividing onion cell. They observed haploid cells in one slide, centromeres that did not separate during anaphase in another slide, and two different cell divisions resulting in four daughter cells in other slides. Which statement is NOT true about the process that was observed?

Answers

Answer: B

Explanation:

Answer:

B

Explanation:

which characteristic makes fungi similar to plants

Answers

Like plant cells, fungal cells have a thick cell wall. The rigid layers of fungal cell walls contain complex polysaccharides called chitin and glucans. Chitin, also found in the exoskeleton of insects, gives structural strength to the cell walls of fungi.

can someone help me with 8 ​

can someone help me with 8

Answers

Answer:

Not every member needs to reproduce

Explanation:

I think that not every member needs to reproduce because yiu don't need like a ton of offspring. Take humans as an example. Not every woman wants to have a child but yet we still survive.

What are substrates?
A. the products of chemical
reactions
B. a part of the lungs that helps with
oxygen exchange
C. the reactants (ingredients) of
enzyme-catalyzed reactions

Answers

The base on which an organism lives
C. Enzyme-catalyzed reactions

new green fluorescent protein genes for plant transformation: intron-containing, er-localized, and soluble-modified

Answers

The first fully in vivo reporting systems useful in whole plants is GFP, and we predict that when improved GFP genes become available, its utility will grow even more.

What is Gene?

The term "gene" has a variety of meanings in biology. The molecular makes up a gene of DNA nucleotides that are transcribed to generate a functional RNA, while the Mendelian gene is the fundamental unit of heredity. Genes that code for proteins and noncoding genes are the two different categories of molecular genes.

DNA is first replicated into RNA during gene expression. A protein that fulfills a function can be directly generated from the RNA or it can serve as the intermediary template. Phenotypic qualities are passed down through gene inheritance from an organism to its progeny. Different DNA sequences known as genotypes are made up of these genes. The phenotypes are determined by the genotypes as well as by environmental and developmental variables.

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Plant organelle functions drag the correct description under each cell structure to identify the role it plays in the plant cell.

Answers

Answer:

Explanation:

Chloroplast -This makes sugar by the conversion of light to  chemical energy.This is photosynthesis ,and it involves the reaction of water with co2  in the presence of enzyme, to form Glucose and water The chloroplast is made up of photo systems I and II in the chlorophyll.These are the actual site for  the trapping of light energy and eventual conversion  for glucose syntheses.This process can be light dependent or light independent.

Mitochondria- this is the power house in he cell.It is the site of ATP's synthesis,needed for the biochemical reactions in the cell.. The ATP's synthesis process involved the transfer  of electrons as ETC,the pump of protons into the intramembranes for the generations of ATPs by ATPase enzymes.

Based on the endosymbiotic theory,both Mitochondria and chloroplast

contain DNA.This is the genetic composition of Eukaryota. Therefore if plant is an examples of Eukaryota with these organelles,therefore the DNA

 in these organism are the site of genetic components.

The central  vacuole which is lager in plant cell than animal cells.It regulates cytoplasm composition,stores compounds create internal pressure.These are the functions of Vacuole. Provision of Turgidity  to the plants is the main source of  strength to the  plants.

The plant cell wall is the protective layer for made of cellulose fibrils.This protect the plant s from breakage and aids resistance  to stress.

Protein modification and packages are the primary role of Golgi apparatus. Ribosomes,is the  organelle of plant cells which ensure that correct sequence of protein are  translated from the coded form released from the DNA in the nucleus,and transported by the mRNA and tRNA.The synthesized protein are modified and package my the Golgi apparatus.This is made up of vesicles which are constantly budded off from the the Endoplasmic reticulum and the flat sacs.Thus the flat sacs and the vesicles forms the the Golgi apparatus..

Plant organelle functions drag the correct description under each cell structure to identify the role

Who is Ross Carr? Who is Ross Carr?

Answers

Ross Carr is a former Senior Gaelic football manager and former inter-county player for Down. Carr had previously managed the Down Minor Football team in 2003 and 2004. Carr was assisted by DJ Kane, Declan Mussen and Michael Doyle during his management period at Down.

8. Name three things that form during the cell cycle.​

Answers

Answer:

Hair, Blood Cells, and Skin

What does ATP have in common with my iliac acids

Answers

Answer:

They are both acids.

Explanation:

ATP is classified as an acid, and illiac has acid in its name. (I'm assuming you meant oleic.)

The Adenosine triphosphate (ATP) molecule is the nucleotide known in biochemistry as the ... ATP also plays an important role in the synthesis of nucleic acids .

what body system provides active defense against pathogens

Answers

The immune system protects your kid's frame from outdoor invaders. These encompass germs which include bacteria, viruses, and fungi, and toxins (chemical substances made through microbes).

The immune system is made up of various organs, cells, and proteins that paintings together. The immune gadget has a essential role: It protects your frame from dangerous substances, germs and cell modifications that would make you ill. It is made from numerous organs, cells and proteins. The immune system may be activated through plenty of various things that the body doesn’t understand as its own. These are referred to as antigens. Examples of antigens encompass the proteins at the surfaces of bacteria, fungi and viruses.

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Yesterday a car rental agency rented a number of different vehicles.
sedans
1
minivans
1
convertibles
4
3
sport utility vehicles
pickup trucks
1
Considering this data, how many of the first 15 vehicles rented today should
you expect to be convertibles?
convertibles 4 Sport utility vehicles 3 Pickup trucks 1

Answers

Answer:

6

Explanation:

First, write the experimental probability as a fraction in simplest form.

P(convertible)

=

convertibles

total

=

4

1+1+4+3+1

=

4

10

=

2

5

The experimental probability is

2

5

.

We can predict the outcome of the second set of trials by assuming that the ratio will be the same as in the first set of trials. Write a proportion by setting the two ratios equal to each other, then solve.

2

5

=

n

15

2

5

(515)

=

n

15

(515) Multiply both sides by (515)

215

= 5n Simplify

30

= 5n Simplify

6

= n Divide both sides by 5

PLEASE HELP !!!!!! What will happen if the Soufriere Hills volcano became clogged with hardened lava ???

Answers

Answer:

it would be inactive

Explanation:

I think that's the answer

Answer:

it will explode

Explanation:

the built up pressure will cause it to explode

describe the condition of Haemoglobin change into oxyhaemoglobin​

Answers

describe the condition of Haemoglobin change into oxyhaemoglobin

Answer:

When hemoglobin is deoxygenated (left), the heme group adopts a domed configuration. When hemoglobin is oxygenated (right), the heme group adopts a planar configuration. As shown in the figure, the conformational change in the heme group causes the protein to change its conformation, as well.A

Explanation:

Which formation is the result of glacial erosion?

Answers

Lateral moraines form at the edges of the glacier as material drops onto the glacier from erosion of the valley walls.

The resting membrane potential results when the tendency for attraction to opposite charges iside the cell. To diffuse out of the cell is balanced by their

Answers

Answer:

K⁺

Explanation:

The resting membrane potential results when the tendency for K⁺ to diffuse

Resting membrane potential is simply the electrical PD across plasma membrane whenever the cell has entered its Non-excited state.


What type of energy transformation takes place during photosynthesis?l

Answers

Solar energy is converted to chemical energy during photosynthesis.

Discuss the skeletal traits that define modern homo sapiens. how does regional variability play a role in defining the skeletal traits of modern homo sapiens?

Answers

The skeletal features that define modern Homo sapiens include a round skull, a reduced brow ridge, a vertical forehead, small cheekbones, a delicate skeleton, barrel-shaped rib cage, a unique sacrum, and a shorter, wider pelvis. Regional variability plays a significant role in the variation of skeletal features of modern Homo sapiens.

Modern Homo sapiens is the species of human beings that exist today. Skeletal traits are characteristics that differentiate modern Homo sapiens from other primates.

Modern Homo sapiens’ skeletal traits help us understand our evolution and how we are different from other primates.

Below are the skeletal traits that define modern Homo sapiens:Skeletal features that define modern Homo sapiens include a round skull, a reduced brow ridge, a vertical forehead, and small cheekbones. The human mandible lacks a prominent chin and has a rounded rear end.

A modern human’s limb bones are delicate and less heavily built than those of previous Homo species.

As a result, Homo sapiens have a less robust skeleton. The rib cage is barrel-shaped, which provides greater support and capacity for the organs.

Humans have a unique sacrum, which helps us balance ourselves. The human pelvis is wider and shorter than that of other primates, allowing for upright walking.

In terms of regional variability, the skeletal traits of Homo sapiens differ depending on the environment and geography.

Due to geographic and environmental differences, people evolved distinct skeletal features. In colder climates, people had shorter and sturdier builds to help them survive.

They also had broader noses and faces to humidify the air they breathe. People who lived in warmer climates had slender builds to help them cool down. They also had narrower noses and faces to reduce the amount of air they breathed in. Due to regional variability, people's skeletal traits differ in different parts of the world.

In summary, the skeletal features that define modern Homo sapiens include a round skull, a reduced brow ridge, a vertical forehead, small cheekbones, a delicate skeleton, barrel-shaped rib cage, a unique sacrum, and a shorter, wider pelvis. Regional variability plays a significant role in the variation of skeletal features of modern Homo sapiens.

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8. 4. What is the name of the molecule in plants that stores sugars? F. starch G. protein H. cellulose J. glycogen​

Answers

Answer : i hope this answers your question :)

Explanation:Plants also can store the energy packed in a glucose molecule within larger starch molecules. They can even put the glucose into other sugars — such as fructose — to make a plant’s fruit sweet. All of these molecules are carbohydrates — chemicals containing carbon, oxygen and hydrogen.

starch is the storage form of glucose in plant cell.

what are the function of starch ?

Starch is a complex carbohydrate found in plants which is mainly synthesized in the green leaves from glucose  produced during photosynthesis and serves as the plant's reserve food material.

It's is present in food like root vegetables, beans and whole grains, break down of Starch will give rise to glucose  and providing a more gradual energy source for different metabolic processes than simple carbohydrates,

Starch converts into glucose and these Glucose circulates throughout the body through bloodstream and gets taken up by cells and used as a source of fuel.

starch and starchy foods materials Provide energy to your brain and body , Supplying fiber, which help us to feel full, Supplying B vitamins, iron and calcium.

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Other Questions
9p -10 = 53 HELP! WILL GIVE BRAINLIST if check/explain A machine that manufactures automobile parts produces defective parts 16% of the time. If 9 parts produced by this machine are randomly selected, what isthe probability that fewer than 3 of the parts are defective?Carry your intermediate computations to at least four decimal places, and round your answer to two decimal places. the titles of adeles four studio albums add up to what As a result of specialization, India has become a leading producer ofA oil.B. wheatC. natural gas.D. pharmaceuticals Which of the following is a Rational Number? 11 14 77 15 Neil is a writer whose credits include Torturama (presumably a horror movie). Why is thisinformation significant? What else do you know aboutNeil and Jenny? What more would you liketo know? medea, 1868. artist: frederick sandys greek legend describes medea as a sorceress and the wife of jason. when he deserted her for another woman, medea poisoned both her rival (glauce) and her two children.T/F Read the passage.The wind sang to them softly, as the couple watched a sunset blossom like a rose unfolding across the sky. They thought it was the most special sunset in the history of sunsets. They floated on water that was a smooth mirror, refusing to return to the shore until the light show was over. Years later, when they were long in the tooth, they would still remember that evening.Which best describes the effect the author intended to create with the figurative language in this passage?to create a beautiful imageto explain the events of the eveningto discuss the importance of natureto illustrate the relationship of the couple for the entity person the attribute first_name is not an example of an duplicated attribute find an equation of the line tangent to the curve defined by x6 2xy y3=4 at the point (1,1). Marc is paid on a graduated commission scale. For the first $10,000 of sales his commission is 4.50%. On the next $15,000 he receives 7.50% commission, and 10.50% for all sales after that. What were Marc's sales in a month when he is paid $4,095? For full marks your answer(s) should be rounded to the nearest cent.Question 14 [3 points] Becky is a corporate account manager at a company that sells athletic equipment to other businesses. She receives a monthly salary of $2,000 plus commission on any new sales that she makes as part of her daily interactions with her customers. If Becky's sales were $99,000 last month and she earned $3,782, what is her commission rate? Note: Please make sure your final answer(s) are in percentage form and are accurate to 2 decimal places. For example 34.56%. A nurse who works at an outpatient ophthalmic clinic has a large number of clients. Which client would be at the highest risk for developing cataracts?A. A 40-year-old with arteriosclerosis B. A 55-year-old female client C. A client who has severe environmental allergies D. A male client who is obese help me plsssssssssssssss Which one is correct a primary consideration for an mnc in investing in a foreign country would be a decision based on: how many levels of executive are there in nepal?what are they? Ximena had 9 different grades on her report card. the overall grade average of her 9 subjects was recorded on her report card as 78%. after carefully examining her grades, ximena realized that her math grade was recorded in error as 79% instead of her actual grade of 97%. what was ximena's correct report card average? simpily 3c - 9d + 7c +5d Which number is irrational?1-2732527O4. 12 Read the following statements. Mark "T" for true or "F" for false. Earth's layers are made up of different elements. 1. I 2. Some of Earth's layers are not solid and are able to flow. 3. All of the layers have nearly identical densities. 4. Pressure increases as you move toward the center of Earth. 5. The inner core is a liquid because it is so hot. 6. The elements hydrogen and helium make of the majority of Earth's layers.