Which of these best explains why the use of fossil fuels for energy production is a not a long-term solution to the world's energy needs?

Answers

Answer 1

because fossil fuels take forever to be created hope this helps

Answer 2

There is a limited amount of fossil fuels available.


Related Questions

What affects do islands have on animal size

Answers

There's two effects that the islands have on the size of the animals, reducing of size, or increasing of size. The reducing of size is known as island dwarfism, while the increase in size is known island gigantism.

The effect of the island environment effects different types of animals in different manner, and it also has to be taken in account the size of the island. In general, the small animals tend to increase their size on the islands, while the large animals tend to decrease in size. The reason for this is that the smaller animals, because of the isolation, usually lack predators or they are very few, but also have sufficient amounts of food, thus they grow in size. The larger animals though, decrease their size because there isn't enough food on the islands to support them, thus with the decrease in size they consume less. Also, since they usually lack predators, they do not have to be large in order to defend themselves.

Offspring receive how many alleles of a particular gene from each parent?

Answers

Each human has 2 alleles and are called diploid organisms. We receive 1 allele from each biological parent.

These organisms have similar features that are considered what kind of structure

Answers

it is backbones because we all have backbones if i am not mistaken

The answer you’re looking for would be homologous structures.

These structures have similar characteristics that were inherited from common ancestors.

why is limestone and marble good for building

Answers

Limestone and Marble are used because they are an abundant, low-cost commodity in crushed stone prepared for construction projects.

Hope this helps:)

What kind of a Erosion involves dissolved particles

Answers

The kind of erosion that involves dissolved particles is a) chemical erosion. Chemical erosion involves the dissolution of minerals by water. Other types like sheet, wind, and gravity erosion do not involve dissolved particles.

The kind of erosion that involves dissolved particles is A. Chemical erosion. In this type, water interacts with minerals to dissolve them, leading to chemical weathering and erosion.

Chemical Erosion: Involves the dissolution of minerals and rocks by water, leading to the transport of dissolved particles. For example, limestone can be dissolved by slightly acidic rainwater.Sheet Erosion: This is when water moves in a thin layer over the land, removing a uniform layer of soil. It does not involve dissolved particles.Wind Erosion: Wind moves soil particles by lifting them up and carrying them away. It mainly affects loose and dry soils but does not involve dissolved particles.Gravity Erosion: Also known as mass wasting, this involves the movement of soil and rock down slopes due to gravity, such as landslides and rockfalls. Dissolution is not a driving factor here.

complete question:

Which kind of erosion involves dissolved particles??

A. Chemical

B. Sheet

C. Wind

D. Gravity

Explain the difference between speed, velocity and acceleration. Give an example of each.

Answers

speed is the rate that something is able to move or operate, velocity is the speed of something in a given direction, and acceleration is somethings capacity to gain speed within a short time.

examples.

speed: 45 mph or cleaning a room in 10 mins

velocity: 75 mph

acceleration: dropping a ball, speeding up, slowing down, turning

Speed measures the rate of distance traveled, velocity includes direction, and acceleration is the rate of change of velocity. Average speed is based on total distance while the magnitude of average velocity is based on total displacement.

Understanding the difference between speed, velocity, and acceleration is crucial in physics.

Speed

Speed is a scalar quantity that measures how fast an object is moving. It is the distance traveled per unit of time and does not include direction. For example, if a car travels 60 kilometers in 2 hours, its speed is 30 kilometers per hour (km/h).

Velocity

Velocity is a vector quantity that specifies both the speed of an object and the direction of its motion. For example, if a car travels 30 km/h north, its velocity is 30 km/h north. The difference between speed and velocity is that velocity includes direction, whereas speed does not.

Acceleration

Acceleration is the rate of change of velocity. It can be due to a change in the object's speed, direction, or both. For example, if a car speeds up from 30 km/h to 60 km/h in 10 seconds, its acceleration is (60 - 30) / 10 = 3 km/h per second.

Average Speed vs. Magnitude of Average Velocity

There is a distinction between average speed and the magnitude of average velocity. Average speed is the total distance traveled divided by the total time taken. On the other hand, the magnitude of average velocity is the total displacement (change in position) divided by the total time taken.For instance, if you travel 100 km to city A and back to the starting point in 4 hours, your total distance is 200 km, making your average speed 50 km/h.

However, your displacement is zero because you end up where you started, so the magnitude of your average velocity is 0 km/h.

All wild birds of the same species sing the same song. How do the birds learn their species song?

Answers

Final answer:

Sparrow songs have genetically hard-wired elements, but the more complex patterns are learned through exposure to adult birds. This learning is critical for the development of their song repertoire and demonstrates a complex interplay between genetics and environmental influence.

Explanation:

All wild birds of the same species do not necessarily sing the same song as songs can vary, and many bird species learn their songs. In birds capable of vocal learning such as certain sparrows, songs are acquired through a two-phase learning process. Initially, young birds learn the basics of their song from their parents, particularly from the male parent. However, this song is further developed and elaborated through exposure to conspecifics after leaving the nest.

In species like sparrows, there are both innate and learned elements to their songs. A sparrow's song includes elements that are genetically hard-wired, and it will develop a simple version of this if isolated from its environment. Conversely, a more complex and elaborate song can be learned from adult conspecifics, often involving a process of cultural transmission. The young bird has a critical window, typically around 50 days, to learn these intricate songs, or it will miss the opportunity to do so.

Cultural transmission plays a crucial role in learning the songs, as fledglings will attempt to replicate the detailed song patterns of their local community, leading to variations and 'micro-dialects' within the same species. The learning of bird song in sparrows demonstrates a combination of genetic encoding and environmental learning, which is a significant aspect of their behavioral development.

All living organisms on Earth are similar because they:
A. Share the same sequence of nucleotide basis.
B. Are assembled from a code found in nucleic acids.
C. Are organized by a code based on unsaturated fatty acids.
D. Contain the same number of lipids.

Answers

I Believe The Answer Would Be B.

Final answer:

All living organisms are fundamentally similar because they are assembled from a code found in nucleic acids, primarily DNA and RNA. This code forms genes which guide the assembly of proteins, the building blocks of living organisms.

Explanation:

All living organisms on Earth share a fundamental similarity because they are assembled from a code found in nucleic acids. This code is primarily found in the form of DNA (Deoxyribonucleic Acid) and RNA (Ribonucleic Acid) in organisms. The nucleotide bases - Adenine, Thymine, Cytosine, and Guanine in DNA and Adenine, Uracil, Cytosine, and Guanine in RNA - combine in various sequences to form genes which direct the assembly of proteins. Proteins in turn contribute to the make-up of the cells, tissues, and organs of a creature. Though the exact sequence of these bases varies between organisms, their presence in all known life forms shows how organisms are assembled from a code found in nucleic acids.

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If an adult dog has 78 chromosomes, the number of chromosomes in a dog’s sperm cell will be

Answers

Answer:

39

Explanation:

Well with humans, each parent has half of the chromosomes that the baby will have, the sperm has half and the egg has the other set. So, I assume that if the puppy doesn't end up with any extra or less chromosome, it will get half of them from the sperm.

Answer:

39

I hope this helps

issues related to blood donation​

Answers

In addition to being very confused, our bodies work systematically. When there is a lack of blood, it begins to produce new blood. As you give blood, the blood cells are renewed and you get younger. Bone marrow prevents oiling. The risk of heart attack is reduced by 90%. The rate of fat in the blood drops, your headache, stressful mood, your blood pressure goes. Your cholesterol and sugar levels remain in balance. Each time you give blood, a screening test is performed. Thus, HIV, Hepatitis B, Hepatitis C and syphilis scan will be passed. And of course, the happiness you have gained by giving life to the people you do not know hiç

Unless alcohol is taken twelve hours before giving blood; fifty kilograms and over, between the ages of 18 and 65, anyone with a normal hemoglobin measurement can donate blood. Men can donate blood four times a year in ninety days, women can donate blood once in a hundred and twenty days. drug addicts, heart attackers, infectious diseases, very low and high pulse, blood coagulants, excessive alcohol consumption of organ and tissue transplantation, those with flu, blood-expressing drug users, those with body temperature above 37.5 can not donate blood. Blood don't stand up immediately after the process, ten minutes to rest, do not carry heavy with your arm, blood juice and water for the first four hours to consume plenty of sports activities to exhaust the body and things like not to enter the sauna.

Thanks..

explain how local geography can influence the local pattern of precipitation

Answers

If there is a high undulation such as a mountain in the local region there will be high precipitation on the windward side of the mountain and low precipitation on the leeward. This is because a mountain forces the winds towards the cooler upper atmosphere. The moisture in the wind condenses and precipitates. As the winds descend into the leewards side most of the moisture has been drained out.

Please answer this question!!!

Answers

the answer your looking for :

A. genus and species

hope this helps!!

A genus and species hehe

Lakes and oceans are able to stabilize air and land temperatures because

Answers

Lakes and oceans are able to stabilize air and land temperatures because: water is able to absorb large amounts of heat without significantly changing its temperature. the water is able to release large amounts of heat into the air when necessary. the salt in the water bodies is able to absorb large amounts of heat.

Answer:

water is able to absorb large amounts of heat without significantly changing its temperature

Explanation:

Just had it on study island :)

Which molecules are reactants in cellular respiration? Cellular respiration uses oxygen as a reactant and photosynthesis does not.

Answers

Answer

Hi,

The reactants in cellular respiration are oxygen and glucose

Explanation

The process of cellular respiration takes place in the mitochondria. The reactants are oxygen and glucose and the main product is ATP energy. The waste products of cellular respiration are carbon dioxide and water. In photosynthesis, the reactants are light energy, water, carbon dioxide and chlorophyll to produce oxygen, water and glucose.

Best wishes!

Final answer:

In cellular respiration, oxygen and glucose are reactants that combine to produce ATP, with carbon dioxide and water being byproducts. This process primarily takes place in the mitochondria and is vital to energy production in cells.

Explanation:

Reactants in Cellular Respiration:

In the biological process of cellular respiration, oxygen and glucose are the primary reactants. Oxygen is essential for the breakdown of glucose; a molecule that cells derive from food which provides the necessary chemical energy. This process is critical for producing ATP (adenosine triphosphate), the energy currency of the cell, and occurs primarily within the mitochondria.

The overall chemical reaction for cellular respiration uses one molecule of glucose (C₆H₁₂O₆) and six molecules of oxygen (O₂) to produce energy. This reaction yields six molecules of carbon dioxide (CO₂) and six molecules of water (H₂O) as waste products. It reflects the inverse of photosynthesis, which utilizes carbon dioxide and water to produce glucose and oxygen.

It's noteworthy that every molecule involved in these processes is conserved and recycled in nature, maintaining a balanced and continuous cycle of matter and energy among organisms.

In the respiration-photosynthesis cycle shown above, what are the reactants of photosynthesis that belong in Box 2?​

Answers

Answer: Glucose And Oxygen

Explanation:

Answer:carbon dioxide and water

Explanation:

What was the predator of the stickleback in loburg lake?
A. Frogs (tadpoles)
B. Dragon flies (larva)
C. Humans
D. Moose

Answers

The correct answer is - C. Humans.

The stickleback in Loburg Lake, Alaska, is not a native species of the lake. It is thought that this fish was introduced to this lake somewhere between 1984 and 1989. The reason for this kind of suggestion is that the stickleback in this lake had full armor like the stickleback in the seas, which is not something found among the lake populations of this species. Also, the full armor had gradually been reducing with each new generation, and in the present, the stickleback in this lake looks totally the same as the other lake populations.

The stickleback did not had any predators in Loburg Lake, thus the losing of the full armor as it was not needed, instead the stickleback was the predator. But even though it didn't had a predator in the water, the humans became its predator through the recreational fishing that takes place on this lake.

Answer:

The answer is B

Explanation:

start watching at three minutes

Making of the Fittest: Evolution of the Stickleback Fish — HHMI BioInteractive Video (on You tube)

Which types of embryos have pharyngeal slits? A. fish, amphibians, reptiles, and birds B. fish and amphibians C. all chordates D. fish, amphibians, and reptiles

Answers

I think A but I’m not positive

Embryos represent one of the developmental stages of an organism. Pharyngeal slits are the characteristic feature of all the chordates. Thus, option C is correct.

What are pharyngeal slits?

Pharyngeal slits are the organs that act as reparatory organs and filter feeders, they are seen along the caudal region of the pharynx. It allows the water to move in and out. These are the feature of the chordates and have evolved in different species over time.

Therefore, pharyngeal slits are seen in the embryos of all the chordates.

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What formula is used to calculate acceleration

Answers

Acceleration = change in velocity/time

Hope this helps:)

Answer:

[tex]\large \boxed{{\displaystyle A=\frac{V_f-V_i}{t}}}[/tex]

Explanation:

[tex]\displaystyle acceleration = \frac{change \ in \ velocity }{elapsed \ time}[/tex]

[tex]\displaystyle A=\frac{V_f-V_i}{t}[/tex]

What’s the difference between immigration and emagration

Answers

Answer:

immigration is pretty much animals or people moving into a new place like people going to new country and emigration is the opposite its people leaving the country

Fill in the tablet below with 3 facts about prokaryotes, eukaryotes and viruses

Answers

Prokaryotes are anaerobic.Prokaryotes are very small.prokaryotes has no mitochondria. Eukaryotes are aerobic.Eukaryotes has mitochondria.Eukaryotes Dna is bounded by the membrane in the nucleus.Viruses contain genetic material.Viruses causes common colds.     Viruses changes over time.

Prokaryotes lack a true nucleus, are smaller, and lack membrane-bound organelles. Eukaryotes have a true nucleus, larger size, and membrane-bound organelles. Viruses lack cellular structure and organelles.

Here's a table with three facts about prokaryotes, eukaryotes, and viruses:

can someone answer this riddle worth alot and who ever can get this will get brainlist okay so if there where 10 fish and 5 drown how much is left.....

Answers

10 as the dead fish r still in the tank

The fish can't drown so, 10 fish is still left.

What stage of mitosis is shown?

Answers

Telophase

The chromosomes are at different poles.  The nuclear evelope is around each set of chromosomes. The spindle fibers push poles apart.

what is the name of the process that involves a strong attractive force that keeps atoms together
a. chemical bonding
b. valence electrons
c. electronegativity
d. cations

Answers

Aaaaaaaaaaaaaaaaaaaaaaaaa

Answer:

A. chemical bonding

Explanation:

What is the purpose of age structures?

A. They provide a way to study the overall age demographics of a population.
B. They can be used to plan for the number of nursing homes needed in a given area.
C. To advocate for small class sizes in schools
D. To know how many children live in a specific community

Answers

Answer:

A. They provide a way to study the overall age demographics of a population.

Explanation:

" it's a summary of the number of individuals of each age in the population. Age structure is useful in understanding and predicting population growth."

Answer: Hence, Option 'a' is correct.

Explanation:

Age structures is the proportion of population that belongs to different age group.

The purpose of age structure is that it provide a way to study the overall age demographics of a population.

With the age structures, we get to know about the prevailing age groups mostly present in particular area or country or world wide.

Hence, Option 'a' is correct.

what is an atom and how does it work :) pls help

Answers

An atom is the smallest unit of matter that retains properties of an element. It consists of a nucleus of protons and neutrons, surrounded by electrons. Atoms are fundamental to all matter and can convert matter into energy.

An atom is the smallest unit of ordinary matter that retains the properties of a chemical element. Here's how an atom works:

Structure: An atom consists of a central nucleus surrounded by a cloud of negatively charged electrons.Nucleus Composition: The nucleus is composed of positively charged protons and electrically neutral neutrons.Electrons: Electrons orbit the nucleus in various energy levels and are attracted to the nucleus by the electromagnetic force.Subatomic Particles: Atoms are made up of protons, neutrons, and electrons. Protons have a positive charge, neutrons have no charge, and electrons have a negative charge.Energy Conversion: Matter can be converted into energy, as described by Einstein's equation, E=mc², which shows that a small amount of mass can be converted into a large amount of energy.

Atoms are incredibly small, with typical sizes around 100 picometers. Despite their size, they are the fundamental building blocks of matter, making up all solids, liquids, gases, and plasma in the universe.

What cellular organelle is responsible for modifying, sorting, and packaging proteins and lipids?

Answers

the Golgi apparatus

Answer: Golgi Apparatus

Explanation:

The Golgi apparatus is a cell organelle which is found inside the cell. This organelle is present in the cells of plant and animal.

This organelles helps in the modification of the protein that is formed in the cell. It also helps in the sorting and packaging of the proteins and lipids inside the cell.

These sorted and packaged proteins and lipids are transported to the place where it has to.

Brendan made a chart to categorize the characteristics of animals. which phrase should be written in the column titled “sometimes”?

A. are multicellular

B. have membrane-bound organelles

C. produce their own food

D. display an asymmetrical body plan

Answers

Answer:

D. display an asymmetrical body plan

Explanation:

Most of the animals have bilateral symmetry but sometimes animals show asymmetrical body plan.

Rest of the options are wrong.

Animals are always multicellular and there is no exception to this fact. So, if we will write  sometimes animals are multicellular, it will be a wrong statement.

Animals are eukaryotic organisms so it means that they must have membrane-bound organelles .The organisms which do not have membrane-bound organelles  are known as prokaryotes but animals are eukaryotes. So B statement is wrong.

All the animals are heterotrophs that means that animals cannot produce their own food in any situation so statement C is also wrong.

Answer:

Display an asymmetrical body plan

Explanation:

Name a product in your home that affects the ocean. What is its impact, and how can you change it?

Answers

Plastic has a major effect on the ocean's environment. fish and other ocean creatures can get stuck in the plastics and kill them. It as well takes a long time to decompose, creating an even larger risk of ocean creatures getting stuck or even mistaking the plastic for food and choking. You can change this by switching to recyclable material like paper bags.

Hope this helps!  

why do offspring produced through sexual reproduction show traits of each parent?

Answers

it depends on the sperm because the sperm goes through and it either takes the female sperm or the Male sperm to activate faster. The sperm from which parent basically gives the offspring their traits. I hoped this helped

Sexually reproducing organisms have two sets of genes for every trait. Offspring inherit one allele for each trait from each parent, thereby ensuring that offspring have a combination of the parents' genes.

What are the characteristics of genes?

A gene is the basic physical and functional unit of heredity. Genes are made up of DNA. Some genes act as instructions to make molecules called proteins. However, many genes do not code for proteins.

Type I genes tend to be involved in immune response or sensory receptors while type III genes are involved in cell to cell signalling and type II genes are a complex mix of all three types.

Your genome is inherited from your parents, half from your mother and half from your father. The gametes are formed during a process called meiosis.

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What is one characteristic that desert plants develop so they could survive in a dry environment? how does this characteristic help the plant?

Answers

Desert plants such as cactuses develop the characteristic of retaining water. This characteristic helps the plant survive and have water to drink in a dry climate where rain is not common.

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Marcus is giving a speech arguing the school board president hasn't been doing his job properly. Which would be the most appropriate sentence to include in his speech? A. Despite the rocky relationship, I do think our president does really care about what we care about, you know? B. How dare you only think of yourself while the school continues to suffer, clearly believing the world only revolves around your wants at the expense of our schools! C. We like, need a better computer lab and larger laboratories, so that we can be better at school and stuff. D. Furthermore, the bonus you gave yourself, despite the tight school budget, proves you are unconcerned with maintaining our state-of-the-art facilities. Is a triangle with side lenghts 18, 12, and 22 a right triangle? 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The womans lips were set in a harsh line as she glanced down and, once again, reviewed Ashleys volunteer application for museum tour guide aide. Every now and again, the woman would hmmm or say, Impressive. Ashley wasnt quite sure what could be so impressive; she never had a job beforeunless you count babysitting on weekends. At those jobs, she had only made $8 an hour, so she wasnt sure they really counted as jobs. Although they hadnt paid her like real jobs, they had certainly felt real enough.Maybe I should have expanded upon the numerous difficulties I had to overcome during my babysitting jobs, she thought, wishing that idea had occurred to her when she had answered the questionnaire. Three little lines of space was hardly enough room to adequately describe her experiences. Handling the havoc of babysitting had required all of her youthful energy, ability, and skill. Her mom had called those jobs enriching and invaluable achievements. 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It is not enough to be civil or courteous. In order to do this job, you have to have great restraint. You must be able to smile with grace even as a horde of elephants charges toward you. Things can become quite hectic around here, and not everyone can handle erupting chaos. The economies of Norden could be described as__? A) dependent on one product B) healthy and diverse C) unable to use rich resources D) struggling but diverse Given the following functions f(x) and g(x), solve f over g (5) and select the correct answer below:f(x) = 2x 20g(x) = x 1a. -5b. 5c. 1/6d. 30 PLZ HELP FAST! Which graph BEST shows the relationship of kinetic energy to potential energy as a book sits on the edge of a desk? Which of the following is not common to both prokaryotic and eukaryotic cell division?Two genetically identical daughter cells are produced.A checkpoint will be activated if the spindle does not attach to a kinetochore.The DNA is replicated.Cleavage occurs to separate the cell in two. The expression (x-9)(2x^2-6x+3) can be rewritten as which of the following?a. x(2x^2-6x+3)-9(2x^2-6x+3)b. 2x^3+54x-27c. x(2x^2-6x+3)+9(2x^2-6x+3)d. 2x^3-6x^2-27 The group in society made up of the unemployed who can be put to work during times of high production and then laid off when they are no longer needed is called A machine can make 5 miles of ribbon in an hour. Graph the length of the ribbon the machine will make in eight hours. Another machine can make 8 miles of ribbon in an hour. Graph the length of the ribbon the machine will make in 8 hours. What is the difference in length for a 8 hour period between the two machines? Write an Equation in slope intercept for each machine. Steam Workshop Downloader