what are three most important fossil fuels

Answers

Answer 1

Answer:

Coal,petroleum,Natural gas

Explanation:


Related Questions

A plant that receives the nutrition it needs will continue to live, we now know.But what if we took all of its O2 way? Do you think that the plant could still grow?

Answers

Answer:

no

Explanation:

because you need 02 to love

No because it would be O2

What do you think when you hear DNA? 13pts

Answers

genetics, double helix, cells

Answer:

I think that DNA is like genetics, you share genetics (or you can call it DNA) with your family members, It's the genetic code that determines all the characteristics of a living thing. Basically, your DNA is what makes you, you! Each nucleotide contains a sugar and a phosphate molecule, which make up the 'backbone' of DNA, and, one of four organic bases.

Explanation:

Compare and contrast of humans and animals

Answers

Answer:

Humans

Just like animals, humans are also driven by instincts. However, we can also reason.

Animal

Animals are primarily driven by instincts

What happens when an object has a density greater than that of the surrounding liquid?
The object will sink.

Answers

Answer:

the object will sink

Explanation:

you alteady said the answer

can you mark me brainliest

what does this joke mean? ​

Answers

Answer:

That is actually funny, this is a scientist who visited many places and earned that title

Explanation:

Answer:

The anwser

Explanation:

5
During which period of Earth's history did four-legged animals appear on land?
O Devonian
O Ordivician
Permian
Cambrian

Answers

Answer:

Devonian

Explanation:

DNA does not contain the nitrogen base_______.

A. adenine
B. cytosine
C. uracil
D. thymine

Answers

I am pretty sure the answer is Uracil :))
It’s going to be d because thymine does not contain that

Which situation would be directly related to the science of ecology?


studying how the mayfly population affects the number of trout in a stream


uncovering the genetic makeup of the eastern cottontail rabbit


learning about foods that benefit the heart and blood vessels


developing strains of corn that can withstand a combination of drought and high winds

Answers

The correct answer is:

A.(studying how the mayfly population affects the number of trout in a stream)

I took the test, hope this helps!

Answer:

Just answer to let u give brainlest to the other person

Explanation:

How does Darwin’s Finches support the argument that genetic variation increases the survival rate of certain individuals in a population?

Answers

Answer:

was there an article?

Explanation:

An airplane flying at a velocity of 610 m/s lands and comes to a complete stop over a 53 second period. a. Did this airplane speed up or slow down? Explain your reasoning. b. Did this airplane accelerate or decelerate? Explain your reasoning. c. Should your answer be positive or negative? Explain your reasoning. d. Calculate the acceleration.

Answers

Answer:

the airplane slowed down; it came to a stop over 53 seconds, which requires slowing. the airplane decelerated; decelerate is another word for slow down, it also is the opposite of accelerate.  The answer should be negative; negative velocity is slowing down. And the acceleration is ~ -11.509 meters every second

Explanation:

the explanations are included in the answer.

Answer:

A) The airplane slowed down. It states that the plane lands and come to a complete stop over a 53 second period.

B) It decelerates. The speed doesn't increase. It slows down.

C) The answer should be positive. Although the deceleration is slowing down the plane, it's not going at a negative speed.

D) The answer is 11.5m/s. I divided the velocity by the amount of seconds it takes to make a complete stop.

Explanation: Just cuz

What colors make up the visible spectrum?

Answers

Answer:

Red, Orange, Yellow, Green, Blue, and Violet.

Answer:

Newton originally divided the spectrum into six named colors: red, orange, yellow, green, blue, and violet.

What are the 4 stages of mitosis?
1. Interphase, mitosis, cytokinesis and S phase
2. Interphase, metaphase, anaphase and cytokinesis
3. Anaphase, metaphase, prophase, telophase
4. G1, S, G2 and cytokinesis

Answers

It’s the third one, anaphase metaphase prophase and telophase
These phases are prophase, prometaphase, metaphase, anaphase, and telophase. Cytokinesis is the final physical cell division that follows telophase, and is therefore sometimes considered a sixth phase of mitosis.

Suppose you were making a dichotomous key to identify the three types of leaves shown below Which of the following trails could you use to classify these leaves
into separate groups?

Answers

Answer: It’s actually C

Explanation:

Explain "Survival of the Fittest" and how it relates to natural selection.

Answers

"Survival of the fittest" is a popular term that refers to the process of natural selection, a mechanism that drives evolutionary change. Natural selection works by giving individuals who are better adapted to a given set of environmental conditions an advantage over those that are not as well adapted.

Answer:

the organisms that make it to the next generation are the fittest out of the natural selection

Explanation: Survival of the fittest refers to the one that makes it to the end of a race. So if an organism through natural selection has more offspring that make it to the next generation they are the "Survived of the fittest"

please answerrrrrrrrrr

Answers

The correct answer would be Oxygen so 3) Oxygen molecules .

The gases that make up Earth's atmosphere are commonly referred to as air. What are the two most abundant gases in the atmosphere? nitrogen and oxygen water vapor and argon oxygen and carbon dioxide nitrogen and carbon dioxide

Answers

hiii answer is nitrogen and oxygen

The two most abundant gases in the atmosphere are nitrogen and oxygen.

What is atmosphere?

Atmosphere is defined as the environment that envelops Earth. The gravitational pull of the planet's neighbor, Earth, keeps it close to the surface. The strata of the atmosphere are separated based on temperature. The troposphere, stratosphere, mesosphere, and thermosphere are these layers. The exosphere is a further zone that is located 500 kilometers above the Earth's surface.

It is an amalgam of many gases. Approximately 78% of the air in Earth's atmosphere is nitrogen, while 21% is oxygen. In trace proportions, additional gases like carbon dioxide, neon, and hydrogen are also present in air.

Thus, the two most abundant gases in the atmosphere are nitrogen and oxygen.

To learn more about atmosphere, refer to the link below:

https://brainly.com/question/26767532

#SPJ2

A herd of cattle is an example of
OA.
a population.
OB.
a biome.
C.
a community
D.
an ecosystem.

Answers

A herd of cattle is the collective noun. A herd of cattle is an example of a community. The correct option is C.

What is herd?

The definition of a herd is a large group of animals or people who has the same characteristics like living and eating habits.

An example of a herd is a group of cattle, sheep or elephants. They all live and travel together forms the community.

Thus, a herd of cattle is an example of a community. The correct option is C.

Learn more about herd.

https://brainly.com/question/14476189

#SPJ2

How does homeostasis maintain a balance in an ecosystem?

Answers

Answer: It is known as ecological homeostasis to the exchange that takes place between diverse natural means that allow to maintain a balance within an ecosystem. These adjustments are considered necessary to achieve survival. Usually these homeostatic balances can be understood by observing populations or systems that depend on each other.

Explanation:

Which molecules are able to pass through the semipermeable membrane? Justify your answer

Answers

Answer:

hydrocarbons, oxygen, and water i think educated guess

Explanation:

Semipermeable membranes allow small molecules such as oxygen, water carbon dioxide and glucose to pass through.

What are the features of semi permeable membrane?

Semipermeable membrane is a type of biological or synthetic, polymeric membrane that will allow certain molecules or ions to pass through it by osmosis.

Membrane separation processes use semipermeable membranes to separate impurities from water. The membranes are selectively permeable to water and certain solutes.

The semi-permeable membrane plays three important roles in EFGF devices: (i) isolating the separation channel from the electrodes, (ii) restricting movement of solutes of interest.

Learn more about semipermeable membrane:

https://brainly.com/question/3446165

#SPJ2

RNA ___ is the enzyme which "un-zips" the DNA strand by unwinding and unbinding

Answers

Answer:

polymerase

Explanation:

A type of transferase enzyme that creates a translated DNA polymer

Sort the list from the smallest to the largest.
1 organism
2 cell
3 organ system
4amino acid
5 organ
6 tissue
7 protein

Answers

from smallest to largest:

4, 7, 2, 6, 5, 3, 1

Please help this is due today and I really need help.

Answers

Answer:

Antibodies activate the complement system to destroy bacterial cells by lysis (punching holes in the cell wall)

Explanation:

Why do scientists use scale to study the solar system? *

Answers

Using models is fundamental practice in science they use models to investigate objects or on a small scale to observe directly.

we can accurately visualize or model the solar system, we are better able to understand how it works, make predictions about the impacts of various changes in the solar system.

What is solar system ?

The solar system is a large with approximate size at least 100 astronomical units in size held together by the sun’s immense gravitational pull that keeps  the planets and the asteroids in orbit

The solar system have 8 planets  which  revolve around the sun in an elliptical paths known as orbits where The earth is also one of the planets and lies at a distance from the sun.

These planets were formed at least 4.6 billion years ago where discs of dust and gas orbiting around the sun followed by collapse and clumping together due to gravity.

There are two types of planets are observed such as Rocky planets include Mercury, Venus, Earth, and Mars as these are made up of solid rock and metal; Gas giants include Jupiter, Saturn, Uranus, and Neptune

For more details regarding   solar system, visit

brainly.com/question/12075871

#SPJ2

What is energy? Give an example of how energy is used in a living organism.

Answers

Answer:

Energy, in physics, the capacity for doing work. It may exist in potential, kinetic, thermal, electrical, chemical, nuclear, or other various forms. There are, moreover, heat and work—i.e., energy in the process of transfer from one body to another. Organisms use energy to survive, grow, respond to stimuli, reproduce, and for every type of biological process. The potential energy stored in molecules can be converted to chemical energy, which can ultimately be converted to kinetic energy, enabling an organism to move.

Explanation:

Energy is defined in the scientific community as the capacity to perform work.

What is Energy?

Molecules need energy to be broken down, built up, and transported across plasma membranes.

Energy is required for all life's work. A significant amount of energy is also simply wasted as heat to the environment. The story of life is one of energy flow, including how it is captured, transformed, used for work, and lost as heat.

Because energy can never be regenerated (unlike matter), it is constantly needed by living things.

Therefore, Energy is defined in the scientific community as the capacity to perform work.

To learn more about Energy, refer to the link:

https://brainly.com/question/1932868

#SPJ2

A student wants to view live organisms less than 1 millimeter in size, which are found in a water sample collected from a stream. Which microscope would be best for the student to use while observing these living organisms?

Answers

Answer: i think second ikr thought for sure so i’m yea sorry but if u get the answer lmk bc i’m doing it rn

Explanation:

Answer:

A

Explanation:

taking the test

What is a benefit to having native plants instead of green grass for yards in dry climates?

Answers

Answer:

Native plants provide a beautiful, hardy, drought resistant, low maintenance landscape while benefiting the environment.

Explanation:

Answer:

Once established, they require less water and usually do not require fertilizers or pesticides. Native plants also provide habitat and food for birds and butterflies.

Complete the passage to describe the link between photosynthesis and respiration.

The reactants for cellular respiration are the
for photosynthesis. The products of cellular respiration are the
of photosynthesis.

Answers

Answer:

Explanation:

The reactants for cellular respiration are the products of photosynthesis. The products of cellular respiration are the reactants in photosynthesis.

During photosynthesis, green plants manufacture their food using sunlight to synthesize glucose from water and carbon dioxide. The other product of the process is oxygen gas. During cellular respiration, the glucose is combined with oxygen to produce energy, carbon dioxide and water.

If a DNA molecule consists of 29% Guanine, how much cytosine will it contain?

Answers

Answer:

  Chargaff's rule: C=G => answer is 29%

Explanation:

The percentage of cytosine contained in the DNA molecule = 29%

According the Chargaff's rule the percentage of Cytosine contained in a DNA molecule will be equal to the percentage of Guanine contained in the DNA molecule.

From the question the percentage of Guanine that is contained in the DNA molecule is 29% therefore the percentage of Cytosine that will be contained in the DNA molecule will be = 29%

Hence we can conclude that the percentage of cytosine contained in the DNA molecule is 29%

Learn more : https://brainly.com/question/19156457

If a species has gametes which have 14 chromosomes in them, what is the diploid
number for that species?
o 23
O 28
O 46
O 14

Answers

Answer: Is C = 46 chromosomes, Diploid cells have 46 chromosomes.

Helppp!!!

Now, using the correct mRNA strand from above, give me the Anti-Codon
for the First Codon set.
‘UAU CGC UAU UAU’

Answers

Answer:

AUA

Explanation:

Other Questions
System of Linear Equations (Substitution Method) Does anyone else think Justin bieber deserves to be the next King of Pop? He's no where close to Michael Jackson. I don't think he should be the next KOP how does the process of photothinthsis compare to the process of cellular respiration A restaurant sells 10 tacos for $8.50, or 6 of the same kind of taco for $5.40. Which is the better deal? Explain how you know. joe earns an allowance of $10 for each chore he does. he also earns $200 fee for doing his brothers chores for the week. which expression represents how much joe would learn for doing his choresA: 10 c + 20B: 20 c C: 10 cD: 20c - 10 Currently there are 691,255 trees in a national forest. A park ranger discovered that an untreatable disease is killing thetrees at a rate of 1.5% every year.Lett represent the number of years after the current date. Determine the inequality that can be used to model when therewill be no more than 621,859 trees, and then solve the inequality for t. How are you today? This is not about school, but just to see how people in this community are, and to give you a break from answering peoples questions and just think to yourself... "How am I?" explain the identufication and nomeclature What causes a spectrum of colors to appear when light moves through a prism?Absorption of light wavesO Refraction of light wavesTransmission of light wavesReflection of light waves Evaluate 164a. 4b. 8c. 6d. 2.2Please select the best answer from the choices providedOAO oc please help ): In a sentence or two describe your thoughts on the insurrection at the U.S Capitol ? I need it ASAP Wavelength is measurable in .A. Electromagnetic waves onlyB. Mechanical waves onlyC. Both electromagnetic and mechanical wavesD. Neither electromagnetic nor mechanical waves. PLS HELP WILL GIVE MY NUMBER Matt is painting a mural on a 1-square meter section of a wall. He has completed a rectangular part of the mural that is four sixths of a meter wide and two fifths of a meter tall. What part of the mural has been completed? four fifths eight sixths six elevenths eight thirtieths Read Each idiom or proverb, and write a setences explaining its meaning Ignorance is Bliss. PLEASEE SOMEONE HELP ASAP!!!! PLEASEE HELPPPP!!!!!! PLEASE BX+23DE2 CAx = [?] suppose you average unpaid balance is $1,000 per month and your credit card's interest rate is 18 percent what is you total interest expense for the year ? Jeremie bought 5 pounds of bananas for $4.45. How much is 1 pound of bananas? Show or explain your reasoningwhat is the strategies for this math problem? The perimeter of a rectangle is 194. The length is 25 more than 5 times the width. Find the dimensions. What is he standing on? Among the microbes responsible for producing fermented foods, the two most prominent groups are the lactic acid-producing bacteria and yeasts that produce _________.