Answers
Answer:
fwgwe.
Explanation:
Related Questions
I have no idea what the answer is but ill give points for CORRECT answers only!!!
Answers
Answer:
A
Explanation:
I want the answer please
Answers
Answer:
Base is the correct answer .
M. magneticum can only survive in low-oxygen environments, which are typically found near the bottom of bodies of water.
a. True
b. False
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About 5 to 10% of maculate breast cancer cases are the result of what
Answers
Answer:
hereditary
Explanation:
If you added 1 ml of an aqueous solution of NaCl at 0.4 mol/l to 9 ml of water, what would be the final concentration of NaCl in the solution?
Answers
Taking into account the definition of dilution, the final concentration of NaCl in the solution is 0.04 mol/L.
DilutionWhen it is desired to prepare a less concentrated solution from a more concentrated one, it is called dilution.
Dilution is the process of reducing the concentration of solute in solution, which is accomplished by simply adding more solvent to the solution at the same amount of solute.
In a dilution the amount of solute does not change, but as more solvent is added, the concentration of the solute decreases, as the volume (and weight) of the solution increases.
A dilution is mathematically expressed as:
Ci×Vi = Cf×Vf
where
Ci: initial concentrationVi: initial volumeCf: final concentrationVf: final volumeFinal concentrationIn this case, you know:
Ci= 0.4 mol/LVi= 1 mLCf= ?Vf= 1 mL of aqueous solution of NaCl + 9 mL of water= 10 mL solutionReplacing in the definition of dilution:
0.4 mol/L × 1 mL= Cf× 10 mL
Solving:
(0.4 mol/L × 1 mL)÷ 10 mL= Cf
0.04 mol/L= Vf
In summary, the final concentration of NaCl in the solution is 0.04 mol/L.
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Which of the following is found in a eukaryotic cell, but NOT in a
prokaryotic cell? *
Cytoplasm
O Cell membrane
O Nucleus
O Flagella
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The nucleus is where eukaryotes store their genetic information
Glucose is a molecule that can move across the cell membrane. If the concentration of glucose is higher outside the cell then what will happen by the process of diffusion?
Answers
Answer:
The water inside the cell leaves outside
Explanation:
The outside of the cell is in high concentration . As a result, the concentration of glucose outside the cell remains higher than the concentration inside the cell, but the glucose molecule is too large to pass through the plasma membrane unassisted. The water inside the cell leaves outside
Answer:
Answer:
The water inside the cell leaves outside
Explanation:
The outside of the cell is in high concentration . As a result, the concentration of glucose outside the cell remains higher than the concentration inside the cell, but the glucose molecule is too large to pass through the plasma membrane unassisted. The water inside the cell leaves outside
Explanation:
What might happen to the allele frequencies if the number of hawks declined?
Answers
If the number of hawks declined, the allele frequencies in the hawk population would be affected. Specifically, alleles that contribute to traits that are advantageous for survival and reproduction in hawks would decrease in frequency, while alleles that are less advantageous would increase. This could lead to a decrease in genetic diversity and potentially reduce the overall fitness of the hawk population.
following are the types of functions performed by proteins in the human body
Storage
Support
Regulation
Defence
Select the appropriate type of function of proteins for each of the given descriptions
Description Type of Function
1. Recognition of foreign molecules ????
2. Receptors of extracelluar signals ????
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Answer:
1. Recognition of foreign molecules - Defense
2. Receptors of extracellular signals - Regulation
Explanation:
Although the scientific method is used by most of the sciences, it can also be applied to everyday situations. Which of the scenarios below would be an example of the scientific method at work?
Group of answer choices
An otherwise undamaged care does not reliably turn on when the key is placed in the ignition. A mechanic works to attempt to locate the problem
A medical patient is suffering from mysterious fainting spells. A medical team works to get the bottom of the problem - and identify the cause.
When you turn on your microwave and toaster at the same time the power goes out in the kitchen. The work of an electrician to diagnose and fix this problem.
Your cat keeps vomiting up a mysterious plant after visiting your back yard. What is the plant? Why does it make your cat vomit on your rug?!
Answers
Answer:
A medical patient is suffering from mysterious fainting spells. A medical team works to get the bottom of the problem - and identify the cause.
Explanation:
A medical patient is suffering from mysterious fainting spells. A medical team works to get to the bottom of the problem and identify the cause. So the correct option is B.
What is the scientific method?
The start of a scientific investigation is observation. This means anything that catches the attention of the scientist. For example, for a cancer biologist, a certain kind of cancer might be an observation that can't be treated with chemotherapy and he would wonder why it is so.
For all the sciences, the core is a problem-solving approach which is called the scientific method. There are five basic steps in the scientific method. These are:
Observation of a phenomenonQuestioning the reason or cause for it.Hypothesizing or giving a testable explanationMaking a prediction based on the hypothesis.Testing the prediction.Using the results to develop new hypotheses or predictions.Therefore, the correct option is B.
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what is the meaning of involuntary action
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Involuntary actions is when something happens unintentionally or without a person's conscious control, it is said to be occurring involuntarily
What is Involuntary actions?When something happens unintentionally or without a person's conscious control, it is said to be occurring involuntarily. Usually, the autonomic nervous system or reflexive reactions control these actions.
In contrast to voluntary acts, which may be controlled consciously, involuntary actions occur without conscious thought or intentional decision-making.
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Some igneous rock forms from magma that cools slowly within Earth’s crust. Briefly describe the most likely crystallization and texture of the rock. Other igneous rock forms from lava that cools quickly on Earth’s surface. Classify the rock as either intrusive or extrusive, and identify another word used to describe this type of rock. You are studying a sample of igneous rock. The rock formed on the surface of Earth. It’s made mostly of light-colored minerals. The sample has just a few specks of dark-colored minerals. Classify the rock by type and composition. You are studying a sample of igneous rock. The rock formed within Earth’s crust. The sample contains a very high concentration of dark-colored, high-density minerals. Classify the rock by type and composition. A scientist shows you a sample of rock called gabbro. The scientist explains that gabbro is an intrusive mafic igneous rock. Explain what this means.
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2. Igneous rock that forms from lava that cools quickly on Earth's surface is called extrusive igneous rock. This type of rock is also known as volcanic rock.
3. The igneous rock with mostly light-colored minerals and just a few specks of dark-colored minerals is likely a felsic extrusive igneous rock, such as rhyolite.
4. The igneous rock with a high concentration of dark-colored, high-density minerals likely belongs to the mafic intrusive igneous rock category, such as gabbro.
5. Gabbro is an intrusive mafic igneous rock, which means that it formed from magma that cooled slowly beneath the Earth's surface, allowing for the formation of large crystals. Mafic refers to the high concentration of dark-colored minerals, such as iron and magnesium, which give the rock its characteristic dark color.
A solution with pH 9 has ________________ times ____________________ OH- than a solution with pH 6.
Answers
Answer:
basic
Explanation:
ph value 9 base is ph value is 9and 20
do the usage of synthetic plant hormones for the modification of plant growth have any environmental implications
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The usage of synthetic plant hormones for the modification of plant growth can have environmental implications.
Understanding the Effect of Synthetic Plant HormonesFactors to consider
1. Ecotoxicity: Synthetic plant hormones, if not properly regulated or used in excessive amounts, can pose risks to non-target organisms and ecosystems. They may affect the growth and development of other plants, beneficial insects, and microorganisms, potentially disrupting ecological balance.
2. Soil and Water Contamination: Improper application or disposal of synthetic plant hormones can lead to soil and water contamination. Runoff from treated fields or improper disposal of unused hormones may introduce these compounds into water bodies, potentially affecting aquatic organisms and overall water quality.
3. Resistance and Persistence: Repeated and excessive use of synthetic plant hormones can contribute to the development of resistance in target plant species. This can lead to the evolution of herbicide-resistant weed populations, requiring higher doses or different chemicals to achieve the desired effect. Moreover, some synthetic hormones may persist in the environment for extended periods, potentially impacting subsequent crops or natural vegetation.
4. Non-target Effects: Synthetic plant hormones may influence the growth and development of unintended plant species, leading to unintended consequences such as changes in biodiversity, alteration of natural plant communities, or interference with the natural ecological succession.
5. Human Health Concerns: The potential impacts of synthetic plant hormones on human health are an area of ongoing research. While these hormones are generally considered safe for use in agriculture when used according to regulations, there may be concerns related to exposure, residues, or indirect effects on food quality and safety.
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Species Characteristics
X Short canine teeth, small prey size
Y 1-foot-long canine teeth, large prey size
Which species will most likely survive if the prey population in the area decreases?
A- Species X because it is difficult to bring down a small prey
B- Species X because short canines are less likely to break
C- Species Y because long canines are less likely to break
D- Species Y because it is easy to bring down a large prey
Answers
The species will most likely survive if the prey population in the area decreases (A). Species X because it is difficult to bring down a small prey is correct option.
If the prey population declines, species X, which has short canine teeth and is specialized for small prey, would benefit. This is so because of how tough it is for them to take down a large prey due to their physical makeup. In contrast, due to their specialised traits, Species Y, with 1-foot-long canine teeth and an adaptation for huge food, may encounter difficulties when hunting smaller species. Therefore, in a scenario where the population of the prey drops, Species X has a higher chance of surviving.
Therefore the correct option is (A).
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Explain how preventive measures be used to mitigate land-use problems?
Be specific and give examples of the land use and the problems it causes, and provide a solution.
42 points!!
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Answer:
Explanation:
Preventive measures can be used to mitigate land-use problems by implementing policies and practices that focus on sustainable land management, conservation, and responsible development. This can include measures such as land-use zoning, environmental impact assessments, sustainable agricultural practices, afforestation, protected areas, and promoting public awareness and education about responsible land use. By proactively addressing potential issues and promoting sustainable practices, preventive measures help minimize negative impacts on land resources, ecosystems, and communities.
In an energy pyramid, the bottom level represents...
A. consumers
B. producers
C. scavengers
D. decomposers
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Answer: B. Producers
Explanation:
Answer:
B. producers
Explanation:
i'm pretty sure because i've had it on a test before and decomposers are off to the side, but producers are on the bottom. it could possibly be decomposers based on which charts you use since some put decomposers on the bottom, but most are producers
True or false? Intel and fossil evidence indicate that Africa and Brazil were once joined
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In this case, we must remember the last supercontinent Pangea, where Africa and South America were joined, not only the fossil record match but also physical borders too, therefore we can say that the statement is True.
Decades ago farming was not a controversial subject. Today, people have very definite opinions as to how their food should be produced. The three methods of farming are conventional, organic, and GMO farming. You have been assigned the task of creating a table to compare and contrast the three methods. Choose ALL of the descriptors that could be placed in the Organic column.
A) produce is of higher nutritional quality than with a similar crop grown using conventional methods
B) reduced expenses in organic production that comes with hand labor and simpler farming techniques
C) use of biological control, crop rotations and other techniques to manage weeds, insects and diseases
D) yield is typically lower in an organic field than for a similar crop grown in a conventional or GM cropping system
E) elimination of synthetic pesticides and fertilizers and other materials, such as hormones and antibiotics
Answers
The descriptors that could be placed in the organic column for food production include production is of higher nutritional quality than with a similar crop is grown using conventional methods; use of biological control, crop rotations and other techniques to manage weeds, insects and disease; and elimination of synthetic pesticides and fertilizers and other materials, such as hormones and antibiotics (Option A, C and E).
What does organic food production mean?Organic food production refers to all methods used in agriculture to produce foods in a scalable quantity and simultaneously avoid contaminant sources such as herbicides and pesticides that may suffer from bioaccumulation.
Conversely, genetically modified organisms such as bt crops involve the use of genetic engineering techniques in the laboratory to produce foods in a scalable quantity.
Therefore, with this data, we can see that organic food production is the choice method to be free of any contaminant substances but it may raise concerns regarding the volume of production when compared to other methods.
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Which of the following best explains the importance of studying the ocean carbon cycle?
a. The oceans have a significant impact on the levels of atmospheric gases.
b. It is a new field of ocean science.
c. The ocean releases one quarter of the carbon dioxide in the atmosphere.
d. All of the above
Please select the best answer from the choices provided
OA
OB
OC
OD
Answers
Answer:
a. The oceans have a significant impact on the levels of atmospheric gases.
Explanation:
The ocean carbon cycle influences the global climate system by controlling the quantity of carbon dioxide in the atmosphere, which is a primary greenhouse gas.
Explain how diffusion restored homeostasis during the dialysis treatment.
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During dialysis, diffusion facilitates the movement of waste products and excess fluids out of the blood, restoring homeostasis.
During dialysis treatment, diffusion plays a crucial role in restoring homeostasis. Homeostasis refers to the body's balanced state, where the levels of various substances are maintained within a narrow range. In the context of dialysis, diffusion refers to the movement of solutes across a semipermeable membrane.In hemodialysis, the patient's blood is circulated through a dialyzer, which contains a semipermeable membrane. On one side of the membrane, the patient's blood flows, while on the other side, a dialysate fluid flows. Due to a concentration gradient, solutes like urea, creatinine, and excess electrolytes in the blood diffuse across the membrane into the dialysate fluid.This diffusion process helps remove waste products and excess fluids from the blood, bringing it closer to the normal physiological range. By restoring the balance of solutes and maintaining proper fluid levels, diffusion in dialysis aids in restoring homeostasis and promoting the overall well-being of the patient.For more such questions on Dialysis:
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How many mg of glucose are in a gram?
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(b) Describe how analyzing the data from the treatment group sprayed with water only will increase the validity of the experimental results.
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Answer:
Analyzing the data from the treatment group sprayed with water only will increase the validity of the experimental results because it will show that the results fount on the experimental group are due to the independent variable being tested and not due to chance because the control group doesn't exhibit these changes.
Explanation:
please select all of the microbes that require live media for growth. check all that apply viruses - rickettsias. certain forms of bacteria - fungi. viruses - rickettsias.
Answers
Viruses require live media for growth.
According to their shapes, viruses may be divided into four categories: filamentous, isometric (or icosahedral), enveloped, and head and tail. For easier cell membrane permeability and subsequent reproduction inside the cell, many viruses adhere to their host cells.
Viruses must be grown within appropriate host cells rather than in conventional microbiological broths or on agar plates.
Viral culture is a laboratory procedure in which samples of a virus are added to several cell lines to examine the virus' capacity to infect them. The culture is successful if the cells exhibit modifications, also referred to as cytopathic effects. However, most viruses are developed in lab animals, embryonated hen eggs, or cultured cells.
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Explain the Role of the Most Common Elements in Living Organisms
Click the statement that best describes the role of each element in living organisms.
Carbon
.
Oxygen
.
Hydrogen
.
Answers
Answer:
carbon
Explanation:
Carbon, hydrogen, oxygen, and nitrogen are the most important elements. Small quantities of other elements are necessary for life. Carbon is the most abundant element in living matter.
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shawna is writing a paper for her science class, and she wants to include a list of luminous objects. these are objects that produce and emit their own light. objects that are not luminous also called illuminated objects only reflect light. which list should shawna add to her paper?
a. the sun, the moon, and halley’s comet.
b. the moon, jupiter’s moon europa, and jupiter’s moon titan
c. the moon, saturn, and mars
d. all moons, all stars, and all planets
e. the sun, the star proxima centauri, and the star polaris.
Answers
Answer:
I wanna say its E but I'm not sure sorry if you get it wrong that's just what looked right to me
Since Shawna wants to include luminous objects in her list, then the best option is E "the sun, the star proxima centauri, and the star polaris".
Luminous objects refers to the objects that are able to generate their own light. Such objects include sun, stars, bulb, torch etc.
On the other hand, the illuminated objects are the non-luminous objects such as the moon. These objects cannot produce their own light. Therefore, based on the options given, the luminous objects are sun, star proxima centauri, and star polaris".
Therefore, the correct option is E.
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Can you combine an apple and an orange to make a cross hybrid fruit? (Not sure this classify as biology)
Answers
Answer:
No
Explanation: Apples and Oranges are different species, therefore they are unable to interbreed. This would only be possible by gene splicing (Gene splicing is a form of genetic engineering where specific genes or gene sequences are inserted into the genome of a different organism) which is incredibly difficult.
When a volcano erupts, new lava is deposited on the slopes of the volcano. After the lava cools and hardens, which types of organisms will most likely be the first to live on the new material?
A. Large reptiles and amphibians
B. small birds and mammals
C. mosses and lichens
D. bushes and vines
Answers
After the lava cools and hardens, the types of organisms that will most likely be the first to live on the new material are mosses and lichens (Option C).
A volcano is a geological formation that releases lave and heat material during an eruption.Many of the materials released by volcanoes are toxic, thereby hampering the life in a volcano area after its eruption.Mosses and lichens are suitable to live in these conditions because they can inhabit bear rocks and very poor soils.In conclusion, after the lava cools and hardens, the types of organisms that will most likely be the first to live on the new material are mosses and lichens (Option C).
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The image below shows plant cells. What feature of cells is best demonstrated in the image? A. Cells are formed from other cells within the same tissue. 1412 OB. All organisms are made up of a large number of cells. OC.. All organisms have cells with different shapes and functions. O D. Cells are the basic units of structure and make up tissues.
Answers
The feature of cells best demonstrated by the image is that all organisms have cells with different shapes and functions. Thus, option C is the correct answer.
According to the cell theory, a cell is the structural and functional core of every creature. All cells are derived from pre-existing cells that are already there. Schleiden and Schwann introduced the concept of the cell.
A great number of cells make up creatures, as demonstrated by the image in the question. Therefore, the organisms with a large number of cells are known as multicellular organisms. A living thing is made up of several sorts of cells. Also, the cells found in such organisms are of different shapes and sizes and have different functions. Cell along with other cells make up a tissue.
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'Paraphrasing'
Original: Over four thousand years ago, ancient Egyptians used early beekeeping practices, from keeping beehives to producing honey in sealed pots.
A- Several thousand years ago, ancient Egyptians followed early beekeeping practices, from keeping beehives to making honey in sealed pots.
B- Ancient Egyptians, in the past, followed the practice of getting honey from bees, including keeping beehives. They also found honey in pots.
C- A long time ago, early Egyptians followed old beekeeping customs of maintaining beehives and making honey in covered jars.
D- Egyptians have always liked bees and honey. Many years ago, they used early beekeeping practices. They kept beehives and produced honey in sealed pots.
Answers
A long time ago, early Egyptians followed old beekeeping customs of maintaining beehives and making honey in covered jars. Hence, option C is correct.
What is paraphrasing?Paraphrasing is the act of restating a text, passage, or idea in one's own words while retaining the original meaning. It involves comprehending the original content and then expressing it in a new form, using different words and sentence structures.
The paraphrased sentence of the given sentence is "A long time ago, early Egyptians followed old beekeeping customs of maintaining beehives and making honey in covered jars". Hence, option C is correct.
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