Which is the most energy-dense fuel?
biomass
wind
fossil fuels
nuclear fuels

Answers

Answer 1

Answer:

biomass

Explanation:

Answer 2

Answer: fossil fuels

Explanation:


Related Questions

The term ____________ is used to describe genes that do not determine gender, but are carried on the X chromosome.

Answers

Answer:

x linked is the answer mark me brainiest if correct

Explanation:

Please help me need this before 9:00 and please use your own word not from google
Hydrogen bonds are important because

Answers

Answer:

Explanation:

Hydrogen bonding reduces extreme temperature shifts near large bodies of water.

Hydrogen bonding allows animals to cool themselves using perspiration because such a large amount of heat is needed to...

Hydrogen bonding keeps water in its liquid state over a wider temperature range than for any other comparable-sized...

A greenhouse is a building where plants can be grown. it has walls that allow light and air inside. the amount of water and nutrients the plants receive can be controlled. a farmer wants to make his greenhouse into a good model for testing how crops will grow in a large field. which is the best way to do this? remove the walls of the greenhouse put windows around the field to make it like the greenhouse re-create the soil and water conditions of the field in the greenhouse place tiny models of farm equipment in the greenhouse

Answers

A greenhouse is a building where plants can be grown. It has walls that allow light and air inside. The amount of water and nutrients the plants receive can be controlled. The best way for a farmer to make his greenhouse into a good model for testing how crops will grow in a large field is to recreate the soil and water conditions of the field in the greenhouse.

The farmer wants to ensure that the results of his greenhouse tests accurately reflect the conditions in which the crops will grow in the field. Therefore, it is essential to recreate the soil and water conditions of the field in the greenhouse. The farmer can take soil samples from different parts of his field and analyze them to determine their pH level, nutrient composition, and texture. He can then use this information to modify the soil in his greenhouse to replicate the soil conditions of the field. Similarly, he can analyze the water in his field and adjust the water in his greenhouse to match the water in the field. Once the soil and water conditions are replicated, the farmer can plant the same crops in the greenhouse that he plans to plant in his field. He can monitor the growth of these crops, taking into account factors such as temperature, humidity, light, and air circulation, to get a good indication of how the crops will grow in his field. Thus, by recreating the soil and water conditions of the field in his greenhouse, the farmer can make his greenhouse into a good model for testing how crops will grow in a large field.

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Answer:  c

Explanation: js took the assignment

Which conclusion is MOST STRONGLY supported by the data in the table?

A- Plants develop polyploidy only through selective breeding.
B- Plants may naturally increase their ploidy levels with each generation.
C- Plants can't survive 3, 4, or 5 times the haploid number of chromosomes,
D- Introducing polyploidy to plants can increase certain desirable traits.

Which conclusion is MOST STRONGLY supported by the data in the table?A- Plants develop polyploidy only

Answers

The conclusion that is MOST STRONGLY supported by the data in the table is "D- Introducing polyploidy to plants can increase certain desirable traits."

option D is correct.

The table shows that introducing polyploidy in plants can increase the size of the leaves, cells, fruits, flowers, and seedless fruits.

Therefore, we can conclude that polyploidy can improve certain desirable traits in plants. This is also supported by the fact that many plants that are grown commercially are polyploid, which is an evidence that introducing polyploidy in plants has its advantages.

Option A is incorrect as polyploidy can be developed naturally.

Option B is not the MOST STRONGLY supported conclusion as it is not always the case that plants will increase their ploidy level with each generation.

Option C is incorrect because many polyploid plants exist and are able to survive with a higher chromosome number.

option D is correct.

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Which spinal deviation is characterized by an excessive inward curvature of the lumbar spine and anterior pelvic tilt

Answers

The spinal deviation characterized by an excessive inward curvature of the lumbar spine and anterior pelvic tilt is called lordosis.

Lordosis, sometimes referred to as swayback, can affect the cervical and lumbar areas of the spine. It is frequently referred to as lumbar lordosis when it affects the lumbar area. Numerous things, such as bad posture, obesity, pregnancy, and specific medical disorders, might contribute to this disease. Depending on the underlying cause and severity of the problem, there are several treatment options for lordosis, including physical therapy, weight loss, and the use of braces or other supporting devices. The lumbar spine's inward bend, located immediately above the buttocks, is called lordosis. It's typical to have some lordosis. Swayback is the result of excessive arcing.

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Q- Which spinal deviation is characterized by an excessive inward curvature of the lumbar spine and anterior pelvic tilt?

A pancreatic cell specializes in making enzymes that it releases to the small intestine. Which of the following best describes the path these enzymes take from synthesis to exocytosis?
rough ER ⇢ Golgi ⇢ cell membrane

Answers

The path of enzyme synthesis in pancreatic cell is  Rough endoplasmic reticulum to Golgi bodies to cell membrane.

The ribosome-loaded organelle known as the rough endoplasmic reticulum produces secretory proteins, which are enzymes. The proteins known as enzymes speed up the reaction rates in cellular metabolism.

Proteins that have been correctly folded and put together are packaged into COPII-coated transport vesicles in the ER and pinched off from the ER membrane. The vesicles quickly fuse together to form vesicular tubular clusters, which proceed to the Golgi apparatus on microtubule tracks after the coat is shed.

In response to extracellular signals, secretory vesicles that originate from the trans Golgi network exocytose their contents to the cell's exterior.

Hence, enzymes formed by RER packed in Golgi bodies to form vesicle, which released on demand.

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A famine relief effort is being mounted and there are three types of food bundles that can be flown out during each delivery. Bundle 1 has 4 kg. of flour, 4 kg. of sugar and 12 litres of water. Bundle 2 has 12 kg. of flour, 4 kg. of sugar and 4 litres of water and Bundle 3 has 8 kg. of flour, 8 kg. of sugar and 8 litres of water. The relief agency has 5200 kg. of flour, 3712 kg. of sugar and 6000 litres of water for each shipment. Bundle 1 can provide for 10 people between deliveries, Bundle 2 for 8 people and Bundle 3 for 11 people. How many bundles of each type should the relief agency send on each flight in order to maximize the number of people being fed. Do this problem by setting up a linear programming problem and determining the vertices of the feasibility set. Enter the number of bundles of types 1,2, and 3 (in that order) into the answer box below, separated with commas.

Answers

The relief agency should send 60 bundles of type 1, 100 bundles of type 2, and 150 bundles of type 3 on each flight to maximize the number of people being fed.

To solve the linear programming problem, we need to set up the constraints and objective function. Let's define:

x1 = number of bundles of type 1

x2 = number of bundles of type 2

x3 = number of bundles of type 3

The constraints are:

4x1 + 12x2 + 8x3 ≤ 5200 (constraint for flour)

4x1 + 4x2 + 8x3 ≤ 3712 (constraint for sugar)

12x1 + 4x2 + 8x3 ≤ 6000 (constraint for water)

The objective function is to maximize the number of people being fed, which is given by:

10x1 + 8x2 + 11x3 (number of people fed)

We can now solve this linear programming problem using the given constraints and objective function. The solution will provide the number of bundles of each type that should be sent on each flight to maximize the number of people being fed.

Using an optimization algorithm the optimal solution is:

x1 = 60 (number of bundles of type 1)

x2 = 100 (number of bundles of type 2)

x3 = 150 (number of bundles of type 3)

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which of the following statements concerning the alternative complement system is true?

Answers

The correct statement concerning the alternative complement system is that it is activated by pathogen surfaces and it doesn't require antibodies.

The complement system is a portion of the immune system that aids in the recognition and destruction of pathogens, such as bacteria and viruses. The alternative complement system is one of the three pathways that activate the complement system. The alternative complement system is activated by pathogen surfaces and it doesn't require antibodies. Rather than that, it employs a series of spontaneous reactions to identify and target pathogens.The other two pathways of the complement system are the classical pathway and the lectin pathway. Unlike the alternative complement system, the classical and lectin pathways are activated by antibodies. The alternative complement pathway plays a critical role in the defense of the host against infection and inflammation, as well as in the clearance of apoptotic cells and immune complexes from the bloodstream.

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15. Which of the following is a valid explanation for why people produce
synthetic materials?
A. Synthetic materials always biodegrade easily.
B. Synthetic materials do not require any natural resources to produce.
C. Synthetic materials are less artificial than natural resources.
D. Synthetic materials help meet societal demand for materials that are in
short supply in nature.

Answers

Im almost certain the answer is D but theres a chance I might be wrong

How would the nitrogen cycle be disrupted if humans prevented the process of denitrification from occurring? A The amount of atmospheric nitrogen (N2) would decrease, and nitrogen-fixing bacteria would die off. B The amount of atmospheric nitrogen (N2) would remain constant, and nitrogen-fixing bacteria would remain constant. C The amount of atmospheric nitrogen (N2) would remain constant, and nitrogen-fixing bacteria would increase. D The amount of atmospheric nitrogen (N2) would increase, and nitrogen-fixing bacteria would decrease

Answers

If humans prevent the process of denitrification from occurring, the nitrogen cycle would be disrupted in a way that the amount of atmospheric nitrogen (N2) would increase, and the population of nitrogen-fixing bacteria would decrease. This disruption would lead to an imbalance in nitrogen availability and potentially affect the growth and health of ecosystems.

The correct option is D The amount of atmospheric nitrogen (N2) would increase, and nitrogen-fixing bacteria would decrease

Denitrification is a critical step in the nitrogen cycle where certain bacteria convert nitrates (NO3-) back into atmospheric nitrogen (N2). This process occurs in oxygen-depleted environments such as wetlands and soils. Denitrification helps regulate the amount of nitrogen available in ecosystems and prevents an excessive buildup of nitrates, which can have harmful effects.

If denitrification is prevented from occurring, nitrates would accumulate in the environment, leading to an increase in the amount of atmospheric nitrogen (N2). Without the conversion of nitrates back into atmospheric nitrogen, the balance in the nitrogen cycle would be disrupted. Additionally, the population of nitrogen-fixing bacteria, which play a crucial role in converting atmospheric nitrogen into usable forms for plants and other organisms, would decrease. This reduction in nitrogen-fixing bacteria could further impact the availability of nitrogen for various biological processes.

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Which change is an environmental change that occurs rapidly?

forest succession

decomposition

volcanic eruption

tree growth

Answers

Answer:

Volcanic Eruption

Explanation:

(I also know because I took the quiz) The volcano is the one that rapidly changes. It can erupt any time.

Forest Succession is slower than a volcanic eruption. It might take years for the trees in a forest to grow and for the population of animals to get there. It has to be just right, it needs all the plants and animals for it to be a forest, well not all of it but most of it.

Decomposition is also slower than a volcanic eruption.

Tree growth takes a long time. It might not even be a full tree until years later. It also takes time and water.

Answer: volcanic eruption

Explanation:

if anyone needs the other answer here you go

the other answers will be on my quizlet

aniyaboykin6

Which change is an environmental change that occurs rapidly?forest successiondecompositionvolcanic eruptiontree

From the dichotomous key for
insects, we know that insect B
is the firefly because

From the dichotomous key forinsects, we know that insect Bis the firefly because

Answers

Answer:

B

Explanation:

cuz its the only one that makes ense

Plants respond to all of the environmental stimuli listed except
A. the length of nights.
B. hormones.
C. loud noises.
D. temperature.

Answers

Answer:

C - Loud Noises

Explanation:

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Table 2: Translation of mRNA molecules
tRNA
Amino
Codons
Anticodons
Acids
AUG
(start)
Number of Water Molecules
Produced
Steps of Building a Protein:
1.
2.
on WN-
I
4.
5.

Answers

The translation is one of the important processes of the central dogma, in which the messenger RNA molecule is decoded in a ribosome.

The answer can be given as:

tRNA Anticodons - UAC Amino Acids- methionine Number of Water Molecules Produced -0

In the translation, the mRNA sequence is decoded to produce the anticodons within the ribosomes. The translation of amino acids starts with the starting code AUG. The tRNA anticodon complementary to the mRNA will produce UAC.

In RNA, thymine is replaced by uracil, which is complementary to adenine. Thus, the UAC codes for methionine will be formed.

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All living things have __________________________.

Answers

Answer:

Nocuternal

Explanation:

all living things have cells

Which statement correctly describes gravity?

A. a repulsive force that acts between all objects through contact

B. a repulsive force that acts between all objects without contact

C. an attractive force that acts between all objects without contact

D. an attractive force that acts between all objects through contact

Answers

Answer:

C. an attractive force that acts between all objects without contact

Explanation:

The force of gravity, first discovered by Isaac Newton, is one of the four fundamental forces. It is a force that is always attractive, and it is exerted between all objects that have mass. Also, the force is exerted even when the two objects are not in contact.

The magnitude of the force of gravity between two objects is given by

where

G is the gravitational constant

m1 and m2 are the masses of the two objects

r is the distance between the two objects

Mark me the brainliest answer if this helped ;3

Answer:

C

Explanation:

If a pathogen (like a bactera or virus) is able to get through the body's first line of defense, and then overwhelms the second line of defense, and is only slowed briefly by the third line of defense before it too is overwhelmed, what is the body's next defense

Answers

If a pathogen is able to get through the body's first, second, and third lines of defense, the body's next defense is the immune system's fourth line of defense. This involves the activation of specific immune cells, such as B cells and T cells, which work together to produce antibodies and eliminate the pathogen.

The immune system's response may also involve the release of inflammatory molecules, which can help to recruit more immune cells to the site of infection. Additionally, the immune system's memory cells will remember the specific pathogen and mount a quicker response if the body encounters it again in the future. It is important to note that the immune system's response can vary depending on the specific pathogen and the individual's overall health and immune status.

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Label the male reproductive system. ​

Label the male reproductive system.

Answers

Answer:

Refer the attachment!!!
Label the male reproductive system.

Where does the Prime Meridian run?


Select one:

a.
From north to south, through England


b.
From north to south, through the Pacific Ocean



c.
From east to west in the middle of the globe



d.
Through the center of the Earth

Answers

Answer:

A

Explanation:

from north to south , through England

In sexual reproduction, two parents pass traits to the offspring. Create and breed a variety of aliens?

Answers

aliens....?? weird...

How is water stored on Earth during the water cycle?

Answers

Water can be stored on the surface of the Earth and underground. The water storage areas are known as reservoirs and include oceans, glacier ice, groundwater, lakes, soil moisture, living organisms, the atmosphere, and rivers.

("High priority is given for the use of compost fertilizer​

Answers

Answer:

i have used compost fertizilier

Explanation:

Developed countries need to replace modern medicines with natural healing herbs because millions of people in China and India are already doing so. This is an example of a(n) argument.
circular reasoning
begging the question
argumentum ad hominem
bandwagon

Citizens must support reducing global climate change or all the world's major economies will crash. This statement is an example of a(n) argument.
bandwagon
argumentum ad hominem
false dichotomy
hasty generalization

Answers

Developed countries need to replace modern medicines with natural healing herbs because millions of people in China and India are already doing so. This is an example of a(n) bandwagon argument.

The statement "Citizens must support reducing global climate change or all the world's major economies will crash" is an example of a false dichotomy argument. A false dichotomy is a logical fallacy that presents two options as if they were the only ones possible, when in reality there are more alternatives. It can be seen in the above-mentioned statement as it presents only two choices, either citizens must support reducing global climate change, or the world's major economies will crash.

However, there could be other alternatives or solutions to this problem that are not being considered. In contrast, the argument "Developed countries need to replace modern medicines with natural healing herbs because millions of people in China and India are already doing so" is an example of a bandwagon argument.

 A bandwagon argument is a type of logical fallacy that suggests that something is correct or right because a lot of people are doing it. In this case, the argument suggests that developed countries should also switch to natural healing herbs because millions of people in China and India are already doing so.

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A basic tenet of evolution by natural selection is that species should continually become more fit for their environment. what, then, can account for extinction?

Answers

Selection can only work with the genetic variety that is available. A cheetah might be able to sprint faster if it possessed "faster" alleles, but if faster alleles are not present in the population due to mutation or gene flow, evolution in this direction will not occur.

The phrase "survival of the fittest" refers to the process of natural selection, a mechanism that promotes evolutionary development. Natural selection works by favoring individuals who are more adapted to a given set of environmental conditions over those who are not.

Extinction nowadays is mostly caused by habitat loss and degradation (primarily deforestation), overexploitation (hunting, overfishing), invasive species, climate change, and nitrogen pollution.

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The order of the nucleotides in the DNA molecule determine the shape of the proteins made by the cell. The shape andchemical nature of a protein determines what job it can do within an organism. This is an example of which scientificcross-cutting concept?A) Structure and FunctionB) Scale, proportion, and quantityC) Energy and MatterD) Stability and Change

Answers

A crosscutting concept is one that has applications in different branches of science.

The ones we have in the answer options are the following:

• Structure and Function,, which says that the ,shape, of an object gives it certain, properties and functions.

• Scale, proportion, and quantity,, which refer to what is important when studying something can be affected by the scale of it, as well as to the proportional relationships between quantities when the scale changes.

• Energy and Matter,, regarding the tracking of changes and flow of energy and matter in a system.

• Stability and Change,, which tells us that every system has conditions that affect its stability, and these need to be considered.

In the question, they are talking about how the order of the nucleotides in the DNA determines the amino acids of a protein, and thus its shape and chemical properties, which determine the function that the protein has.

This means it refers to the cross-cutting concept of structure and function, so the right answer would be A.

Why must the cell move things in and out of it?

Answers

Answer:

Moving things in and out of the cell is an important role of the plasma membrane. It controls everything that enters and leaves the cell. There are two basic ways that substances can cross the plasma membrane: passive transport, which requires no energy; and active transport, which requires energy.

I'm giving 15 points plz help
How is Collagen different from Keratin?

Answers

Explanation:

keratin is found making up much of the skin, hair and nails if the body. collagen is a protein that is made of fibroblast cells.

Which are both forces?

A.) Work and Power
B.) Power and Gravity
C.) Gravity and Friction
D.) Friction and Work

(Need help this is due by 11:59 tonight!)

Answers

Answer:

I think that the answer might be C. Gravity and Friction

I need help please 10 points

I need help please 10 points

Answers

Answer:

Recessive

Explanation:

because, if the first generation is purple flowers that means the purple flower Dominant, Which makes the white flower Recessive.

Is domestication the process where animals are trained to do tricks useful for human needs?

Answers

Answer:

Not exactly, Domestication is the process of adapting wild plants and animals for human use.

Explanation:

domestication is not the process where animals are trained to do tricks useful for human needs instead it is the process of adapting wild plants and animals for human use.

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Alright round 2! (try to finish the lyrics if you can)" I've bitten through my fingernails,I only warn you cuz I care" If an employer agrees to give you constructive criticism of your interview performance, you need to listen carefully and take notes. Please select the best answer from the choices provided T F ABC,. Inc just paid a dividend of $12.04. The dividends are expected to grow by 20% in Year 1, 12% in Year 2, and 7% in Year 3. After that, the dividends are expected to grow by 8% each year. If the required rate of return is 21%, what is today's price of the stock?Enter your answer rounded off to two decimal points. Do not enter $ or comma in the answer box. what is the name of the variable that is set by the scientist in an experiment?A. The independent variable B. The dependent variable C. The graphing variable D. The stable variable I'm not smart so I have no clue what are the branches of business studies What year will it be in 500 years? Read the excerpt below and answer the question.That to compel a man to furnish contributions of money for the propagation of opinions which he disbelievesis sinful and tyrannical;Based on the context, what does the word 'propagation' most likely mean in this excerpt from Thomas Jefferson'sVirginia Statute for Religious Freedom?believing ino spreading or promotingbreeding or reproducingtransmitting through a medium What long-term movement does Esherick see the Boxers as part of? What is the missing length?6 mitarea =60 mi2 PLEASE HELP FAST BRAINEIST The sum of two numbers is 35 and the difference is 7. What are the numbers? Larger number: Smaller number: help!!! this is due tomorrow!!!!! In the state of Illinois, 74% of all school districts are "one to one", meaning that each student is issued a school-owned computing device to help with their learning. If you select an SRS of 200 school districts in the state, what is the probability that it will result in a sample proportion within 4% of the true population proportion? Justify your answer. Which lewis dot diagram shows an atom that needs 2 more electrons in its outermost shell?. A random sample of 100 adults are asked if they pay for monthly subscriptions that they do not use, like a magazine, app, or online program simply. Many do, because they have never taken the time to cancel the subscription. A 95% confidence interval for the proportion of adults who to pay for subscriptions they do not use is 0. 352 to 0. 548. a. Interpret the confidence interval. b. Calculate the point estimate and the margin of error. c. Based upon this survey, a reporter claims that a majority of adults continue to pay for monthly subscriptions they do not use. Use the confidence interval to evaluate this claim Q8. For your final project you were not happy with the way your team collected data. You wanted to repeat the study specifically to decrease the type 2 error rate. Which of the following would be the correct approach? a. Increase the sample size. b. Increase the standard deviation of the sample. c. Decrease alpha. d. Consider a smaller effect size. e. None of the other options are true. 1. In a group of 10 third and 8 fourth graders, two students must be randomly selected to be the leaders for the day. If the first student selected is a fourth grader, what is the probability that the second student selected is a third grader? What is the value of the underlined digit of 65 Which of the following statements defines markup? A. Software used in creating a Web document B. Symbols or characters added to plain text in a document to indicate different attributes and elements C. Authoring language which converts text to language D. Coding system used to structure text files in a document translating it into a Web document What is the concentration (in M) of hydronium ions in a solution at 25'C with pH- 4.282? A) 4.28 B) 1.92 x 10" If x+y=8 and xy=24,Fnd the value of x and y