state any two effects gravitational force
Answers
Any two effects of gravitational force are as follows:
1. The Earth's gravitational force accelerates objects when they fall.
2. It constantly pulls, and the objects constantly speed up.
Related Questions
Each of the animal cells shown below is in a different stage of mitosis. Select the cell that is currently in metaphase.
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Answer:
The first one is in metaphase
Explanation:
Answer:
Picture !!
Explanation:
I took the test
Are Eukaryotic cells complex or simple?
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Answer:
Complex because it has a lot of membrane bound organelles
I think so. They have their own energy factories (mitochondria) and their DNA is linear and found in the nucleus.
A form of simple diffusion is Osmosis. In which direction will water flow in the process of Osmosis?
a- Water will flow away from the solutes, with the concentration gradient
b- Water will flow from low concentration to higher concentration
c- Water will flow with the solutes, against the concentration gradient
d- Water will flow towards the solutes (i.e. toward the higher salt concentration)
Answers
Answer:
Water will flow from low concentration to higher concentration.
Explanation:
Water will move in the direction where there is a high concentration of solute (and hence a lower concentration of water. Salt is a solute, when it is concentrated inside or outside the cell, it will draw the water in its direction.
Decide whether each statement describes mass or weight.
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Answer:
pls give the statements.
What is a habitat?
A) an area of land
B) a community
C) a niche
D) a population
Answers
Answer:
the answer is a niche
Explanation:
transcription in e. coli is initiated when the sigma factor of the rna polymerase holoenzyme binds to the promoter region to form a(n)
Answers
Transcription in E. coli is initiated when the sigma factor of the RNA polymerase holoenzyme binds to the promoter region to form a closed complex.
This complex then undergoes a series of conformational changes, leading to the formation of an open complex that allows RNA polymerase to access the DNA template and begin transcription.
The sigma factor plays a crucial role in this process, as it recognizes specific promoter sequences and helps to recruit RNA polymerase to the correct location on the DNA.
Once transcription is initiated, RNA polymerase moves along the template strand, synthesizing a complementary RNA molecule that will ultimately be used to make proteins.
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Which of the following is not a factor Influencing natural selection?
Answers
Answer:
Stable Environment
Explanation:
Around 20 000 toness of municipal solid waste (MSW) is produced at the Vunato Disposal Site in Lautoka per annum.
a) If the organic fraction of MSW is 42.5%, estimate the total volume of biogas (in litres) that may be produced from this feedstock.
b) If the same feedstock is used to generate electricity through a gas turbine - powered power plant where the efficiencies of the gas turbine and the generator are 25% and 80% respectively, what is the total electrical energy that can be generated annually. Compare this energy output with the original energy content of the MSW and comment.
Answers
Total volume of biogas produced from the feedstock would be 68,00,000 litres. Here, it is given that 20,000 tonnes of municipal solid waste (MSW).
And, the organic fraction of MSW is 42.5%.So, the total organic fraction of MSW produced would be:
20,000 × 42.5/100 = 8,500 tonnes
Consequently, the biogas produced from this feedstock would be:
Biogas yield = 0.5 m3/kg of volatile solids degraded
Total volatile solids produced = 8,500 × 0.425 = 3612.5 tonnes
Biogas volume = 0.5 × 3612.5 × 1000 = 18,06,250 m3 ≈ 68,00,000 litres.
Total electrical energy that can be generated annually would be 4.10 × 109 Wh. We have to calculate the total electrical energy that can be generated through a gas turbine-powered power plant where the efficiencies of the gas turbine and the generator are 25% and 80% respectively. The energy content of the organic fraction of the MSW generated is:
E = 22.4 × 106 × 8,500 × 0.425 = 81.5 × 109 Wh
Efficiency of the gas turbine = 25% = 0.25
Efficiency of the generator = 80% = 0.8
Total efficiency = 0.25 × 0.8 = 0.2
Total electrical energy = E × Total efficiency
Total electrical energy = 81.5 × 109 × 0.2 = 16.3 × 109 Wh
= 4.10 × 109 kWh
From this, we can conclude that the total electrical energy that can be generated annually is approximately 20% of the original energy content of MSW. This indicates that there is a significant amount of energy content of MSW that remains untapped, which could be utilized by proper waste management techniques.
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why would different lineages of animals have evolved to use the same hormones to affect different physiological responses?
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Current hormones were "repurposed" when evolution moved from one species to the next to facilitate change in the following species.
Evolution is the process through which a population of organisms evolves as new generations replace ancestors. Individual species do not evolve; rather, communities of organisms do.
Two crucial mutations that caused a hormone evolution 500 million years ago have been uncovered by scientists. The researchers performed a feat of "molecular time travel" by resurrecting and examining the functioning of the forebears of genes important for current human reproduction, development, immunity, and cancer.
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Which of the following is a characteristic of life?
A.) growth and heredity
B.) metabolism
C.) homeostasis
D.) all of the above
Which letter choice is correct? A, B, C, or D?
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Answer:
A.) Growth and heredity
Explanation:
3.3.5 practice: cells BIOLOGY
Answers
Answer:
What do you need help with? Is there an image/picture that can help me understand your question? I'll be happy to solve it when you provide all the information, just let me know!
Explanation:
Explain how the composition of blood changes as blood flows through the respiratory system Please identify TWO organs that interact and explain how the chemical composition of blood changes as a result. . 20 points!!!
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Our total body weight accounts for about 7 to 8 % of blood. Blood is a mixture of around 55 percent plasma and 45 percent blood cells. Blood running through the veins, arteries and capillaries is called whole blood.
How does the blood change as it flows through the respiratory system?
Blood circulatory system, also called the cardiovascular system, delivers oxygen and nutrients to all the cells of the body.
The respiratory system consists of the respiratory passage and respiratory organ, that is the lungs.
Blood is carried to the lungs through the pulmonary arteries where it picks up oxygen. The blood then leaves the lungs and returns to the heart via the pulmonary vein. It then enters the left atrium. The blood then drops into the left ventricle through the mitral valve.
Transport of gases also occurs through blood.
For exchange or oxygenation, the deoxygenated blood is transported to the lungs from heart. Carbon dioxide is exchanged with oxygen as the blood flows through the respiratory system. For further circulation to various body parts, oxygenated blood is then transported to the heart.
Some amount of gases get dissolved in the blood plasma and get transported, whereas some amount of them is transported in the bound state.
So therefore, CO2 and oxygen bind with hemoglobin in RBC.
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i’m stuck please help it’s due and grades are closing
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This is the first generation so we call it f1 or f1 generation
When the f1 generation cross breed 75% will be yellow (they will express the dominant yellow trait) and 25 % will be red.
I’ve added a photo which is an example of this pattern
Please Help.
8) Chlorophyll gives plants their green color. Chlorophyll is produced only when plants are exposed to light, so plants kept in darkness have no chlorophyll and appear white. The best explanation for this is that...
A) darkness mutates the chlorophyl genes, causing them to produce a white color
B) chlorophyll is not needed by green plants at night
C) light is required for chlorophyll genes to be expressed
D) genetic information in cells is not influenced by the outside environment
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Answer:
C
Explanation:
Lig is required for chloroform
t/f: a chromosomal mutation in which a segment is missing is called a deletion. group of answer choices true false
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True. chromosomal mutation in which a segment is missing is called a deletion.
Contrary to gene mutations, which affect only a gene or a small portion of the chromosome's DNA, chromosomal mutations affect the entire chromosome. There are three different kinds of chromosomal mutations: those that affect chromosome structure, those that affect chromosome number, and those that affect sex chromosomes. Any alteration or mistake that takes place within the chromosome is known as a chromosomal mutation. Any flaws or issues that arise during cell processes like mitosis and meiosis might be blamed for these errors.
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What do a baboon, a palm tree, a bacteria, and a primitive mammoth (and all living things for that matter) all have in common?
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All of these living things share the common trait of being made up of cells. Cells are the basic unit of life, and they are necessary for any organism to survive and function.
What is organism?Organism is a living thing that has the capacity for growth, reproduction, metabolism, and homeostasis. Organisms can be single-celled or multicellular and can be found in virtually any environment on Earth. Examples of organisms include plants, animals, fungi, and bacteria. All organisms are composed of one or more cells, which are the basic unit of life. Cells are surrounded by a membrane, which can be composed of a variety of molecules, and contain genetic material, which is responsible for the organism's characteristics and behavior.
All of these living things also require energy, nutrients, and water to live and reproduce. Additionally, they are all subject to the same laws of evolution and natural selection.
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Which of the following bacterial structures is necessary for chemotaxis?
a. Flagella
b. Capsules
c. Plasmids
d. Metachromatic granules
Answers
The correct answer is a. Flagella. Chemotaxis is the ability of bacteria to move towards or away from chemical stimuli in their environment.
The movement is facilitated by the rotation of flagella, which acts as a propeller, allowing the bacteria to swim towards or away from the chemical signal. Capsules are protective structures that surround bacteria and aid in their attachment to surfaces. Plasmids are extrachromosomal pieces of DNA that contain non-essential genetic information, such as antibiotic resistance genes. Metachromatic granules are intracellular inclusions that store phosphate in some bacterial species. While these structures may serve important functions in bacterial physiology, they are not directly involved in chemotaxis. Therefore, flagella are necessary for the chemotactic movement of bacteria towards or away from chemical stimuli in their environment.
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How do you determine which size micropipette to use if more than one have the volume capabilities needed to measure the desired amount?
Answers
Answer:
always use the one that holds the least amount needed
Explanation:
 Explain the difference in the structure of plant and animal cells
please No links
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2. Have a cell membrane. 2. Have no chloroplasts.
3. Have cytoplasm. 3. Have only small vacuoles.
4. Have a nucleus. 4. Often irregular in shape.
5. Often have chloroplasts containing chlorophyll. 5. Do not contain plastids.
what are the data tables for the lab report: mouse genetics (two traits) ?
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The data tables for the mouse genetics lab report with two traits should include a Phenotype Table, a Genotype Table, and a Cross Table to record and analyze the observed phenotypes, genotypes, and cross outcomes.
For the lab report on mouse genetics with two traits, there are several data tables that you can include. Here's a suggested format for your tables:1. Phenotype Table: This table will list the different phenotypes observed in the mice for each trait. Create columns for Trait 1 and Trait 2, and rows for each individual mouse. Record the observed phenotype for each mouse in the corresponding cell.2. Genotype Table: This table will show the genotypes of the mice for each trait. Create columns for Trait 1 and Trait 2, and rows for each individual mouse. Record the genotype (homozygous dominant, heterozygous, or homozygous recessive) for each mouse in the corresponding cell.3. Cross Table: This table will outline the crosses performed to determine the inheritance pattern of the traits. Create columns for Parent 1 and Parent 2, and rows for each cross performed. Record the genotype and phenotype of the parents, as well as the observed phenotype of the offspring.Remember to include clear headings, units of measurement if applicable, and any other relevant information. Summarize your data tables briefly in your lab report to highlight the key findings and patterns observed.For more questions on Phenotype
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PLEASE HELP AND GET POINTS!!
Drag the environmental impact to indicate whether it is a result of acquiring coal, acquiring natural gas, or both.
(2 points)
acquiring coal
acquiring natural gas
:: can cause sinkholes :: can cause earthquakes
:: releases methane into the air
both
:: can contaminate groundwater supply
:: can cause landslides
Answers
Answer:
1. Acquiring coal:
can cause landslidescan cause sinkholes2. Acquiring natural gas:
can cause earthquakes3. Both acquiring coal and natural gas:
can contaminate the groundwater supplyreleases methane into the airExplanation:
Coal mining, natural gas extraction, or both may have isolated impacts. landslides and Sinkholes are possible side effects of coal mining.
Natural gas production has been linked to the occurrence of earthquakes.
When both coal and natural gas are mined, methane gas is discharged into the air. Also can contaminate the groundwater. Consideration of these environmental impacts is essential when considering the merits of coal and natural gas as energy sources.
Additionally, Coal mining has a multiplicity of negative consequences for the environment, including the emission of sulfur dioxide and heavy metals into the air and water. However, methane leaks during natural gas extraction and transportation might amplify the effects of global warming. Therefore, it is crucial that we comprehend and lessen these particular effects if we are to make educated choices regarding our energy resources.
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How does the property of cohesion make farming possible?
Answers
Answer:
cohesion refers to the attraction of molecules for other molecules of the same kind, and water molecules have strong cohesive forces to make the crops grow faster
Explanation:
Answer:
Cohesion is the forces holding water molecules together. This concept was covered when talking about properties of water and capillary action. You may remember capillary action is like when you have a little bit of water in the bottom of your cup but the water in the straw is a little bit higher than the water in the cup. Because water is polar - meaning it has a somewhat negative end and a somewhat positive end - it is attracted to other water molecules and other substances, such as the straw.
Cohesion
Now, you may be asking yourself: what does a straw have to do with xylem? Well, just like the water moving up the straw, water moves up xylem. The movement of water in plants is from the roots up through the shoot and out the leaves. Part of the reason for this movement of water is cohesion. The water molecules within the xylem tend to stick together, which allows them to help pull other water molecules up through the xylem - even against the flow of gravity.
When water is moving through the xylem, it is moving between different vessels or tracheids. It is very important that these elements are tightly held together because if there are air bubbles, the effects of cohesion are diminished. That is, if air bubbles get into the xylem, the water will no longer move up through these tubes. We can relate this idea back to our straw. If you have ever had a straw that has even a tiny hole in it, you know that it is very hard - even with the aid of suction - to get the water through the straw and up to you. This is what happens if air bubbles get into the tubes of the xylem.
So , indirectly cohesion helps in farming through xylem....
Select the correct answer.
Which organ connects the kidney to the urinary bladder?
A.
gallbladder
B.
rectum
C.
renal pelvis
D.
ureter
E.
urethra
Answers
PLSSSS HELP NEED THIS ANSWEED ASAP
Probiotics. They come in the form of culture concentrates in certain foods, dietary supplements and fermented dairy products, like yogurt or cheese. Probiotics are used to ferment the milk used to produce yogurt, cheeses and kefir. They are the live, active cultures in this yogurt. Probiotics are often called good or helpful __________ because they help keep your gut healthy.
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Answer:
I think the answer is bacteria
An investment project costs $10,000 and has annual cash flows of $2,820 for six years. a. What is the discounted payback period if the discount rate is zero percent? (Enter 0 if the project never pays back. Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)
Answers
The discounted payback period for the investment project, considering a discount rate of zero percent, is 3.55 years.
The discounted payback period is the length of time required for an investment project to recover its initial cost when considering the present value of cash flows. In this case, the project has an initial cost of $10,000 and generates annual cash flows of $2,820 for six years.
Since the discount rate is zero percent, the present value of the cash flows remains the same as the nominal cash flows. To determine the discounted payback period, we calculate the cumulative discounted cash flows until they equal or exceed the initial investment cost.
The cumulative discounted cash flows can be calculated as follows:
Year 1: $2,820
Year 2: $2,820 + $2,820 = $5,640
Year 3: $5,640 + $2,820 = $8,460
Year 4: $8,460 + $2,820 = $11,280
Since the cumulative discounted cash flows of $11,280 exceed the initial investment cost of $10,000, the discounted payback period lies between the third and fourth year. To find the exact point, we interpolate based on the difference between the initial investment and the cumulative discounted cash flows. The interpolated value is:
3 years + (10,000 - 8,460) / 2,820 = 3.55 years
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Which of these pairings is incorrect
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Answer:
No things to compare
Explanation:
Help or else I lose my mind
Answers
Answer: Dependant would be how high it goes up. The control would be the height as Jonas wants to know if a different rubber band would make the rocket fly higher.
The last controlled values are the rubber band and how high the rocket goes.
Explanation: I can’t do the graph as I need a bigger photo of it.
What would eventually happen to a cell left in a hypotonic solution?
a. The cell would not change
b. The cell would shrink and shrivel
C. The cell would get bigger and eventually explode
Answers
Answer: C. The cell would get bigger and eventually explode :) hope this helps
Answer:
I am pretty sure its C
Explanation:
the cell get bigger and explodes
If a cell is not ready to divide, it may "take a break" and enter the __________ Phase.
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Answer:
The stage where it "takes a break" is called the interphase
Explanation:Trust me
How do the respiratory and circulatory systems work together to make gas exchange possible?Giving brainliest to first right answer
Answers
Answer:
Answer: The respiratory system moves air in and out of the body. When you breath in oxygen this creates oxygenated blood. The blood moves through the aorta which then distributes the oxygenated blood to rest of the body. The co2 then leaves the lungs when you exhale. Hope this helped. :)
Explanation:
Answer: [SAMPLE RESPONSE] The two systems work together in several ways. First, the respiratory system brings oxygen in the air to the alveoli in the lungs. The circulatory system then delivers the oxygen to the cells. Second, the circulatory system picks up carbon dioxide from the cells and carries it to the lungs, where it is released when we exhale.