2. Energy flows through Earth's spheres and changes along the way. Describe how energy is conserved in these systems. (2 points)​

Answers

Answer 1

Answer:

Teaching about energy and physical processes is supported by 7 key concepts:

2.1 Earth is constantly changing as energy flows through the system. Geologic, fossil, and ice records provide evidence of significant changes throughout Earth's history. These changes are always associated with changes in the flow of energy through the Earth system. Both living and non- living processes have contributed to this change.

2.2 Sunlight, gravitational potential, decay of radioactive isotopes, and rotation of the Earth are the major sources of energy driving physical processes on Earth. Sunlight is a source external to Earth, while radioactive isotopes and gravitational potential, with the exception of tidal energy, are internal. Radioactive isotopes and gravity work together to produce geothermal energy beneath Earth's surface. Earth's rotation influences global flow of air and water.

2.3 Earth's weather and climate are mostly driven by energy from the Sun. For example, unequal warming of Earth's surface and atmosphere by the Sun drives convection within the atmosphere, producing winds, and influencing ocean currents.

2.4 Water plays a major role in the storage and transfer of energy in the Earth system. The major role water plays is a result of water's prevalence, high heat capacity, and the fact that phase changes of water occur regularly on Earth. The Sun provides the energy that drives the water cycle on Earth.

2.5 Movement of matter between reservoirs is driven by Earth's internal and external sources of energy. These movements are often accompanied by a change in the physical and chemical properties of the matter. Carbon, for example, occurs in carbonate rocks such as limestone, in the atmosphere as carbon dioxide gas, in water as dissolved carbon dioxide, and in all organisms as complex molecules that control the chemistry of life. Energy drives the flow of carbon between these different reservoirs.

2.6 Greenhouse gases affect energy flow through the Earth system. Greenhouse gases in the atmosphere, such as carbon dioxide and water vapor, are transparent to much of the incoming sunlight but not to the infrared light from the warmed surface of Earth. These gases play a major role in determining average global surface temperatures. When Earth emits the same amount of energy as it absorbs, its average temperature remains stable.

2.7 The effects of changes in Earth's energy system are often not immediately apparent. Responses to changes in Earth's energy system, input versus output, are often only noticeable over the course of months, years, or even decades.


Related Questions

Question 6

The grasshopper in
this food web is
considered a
snake
frog
Mawk
shrew

• A. Producer
• B. Herbivore
• C. Omnivore
• D. Carnivore
cricket
marsh grass
catta
Grasshopper

Answers

Answer:

B

Explanation:

The grasshopper is the primary consumer so it is herbivore.

15 POINTS TOHELP HELP HELP PEOPLE PLEASE NO LINKS AND FILL IN THE BOXES BELOW THAT ARE NOT FILLED IN YET I CANT FIGURE THESE 2 OUT!

Answers

Answer: earths climate     it will affect the system by destroying animals habitat cause air pollution and eventually there will be plastic and trash in the rainforest that wasn't there before

this is a negative effect because building a road will hurt the local ecosystem by putting humans in contact with wildlife and can/will cause a disease transfer in the wildlife's population or the human population.

logging companies      it will severely damage the rainforest and its wildlife there causing irreversible damage to the ecosystem

tis is a negative effect because deforestation in the largest forest in the world is not good for the environment carbon dioxide will begin to build up and oxygen levels will start to decline.

Explain what could happen if your kidneys stopped working??

Answers

If your kidneys stopped working toxins, waste and water would build up in your body. You might feel fatigued, the whites in your eyes may appear yellow, you could feel nauseous and urinate less frequently.

7 points for each answer plus a brainliest (picture of the chart shown)
Sophia discovered two objects in space with the help of her telescope. She noted down the characteristics of the objects in the chart below.

Which of these statements is most likely correct about Object 1 and Object 2 discovered by Sophia?
A. Object 1 is an inner planet and Object 2 is a comet.
B. Object 2 is an inner planet and Object 1 is a comet.
C. Object 1 is an outer planet and Object 2 is an asteroid.
D. Object 2 is an outer planet and Object 1 is an asteroid.

Answers

Answer:

C. Object 1 is an outer planet and Object 2 is an asteroid.

Explanation:

While inner planets can have moons, many moons are a more common feature of outer planets (ex. Jupiter has 79 moons, while Mars has 2). Plus, moons don't orbit asteroids or comets since moons are usually larger. This rules out any of the options involving Object 1 being an inner planet, comet, or asteroid. As for object two, both an asteroid or a comet would make sense as they both have irregular shapes. The only answer that has Object 1 as an outer planet is C. Also Object 1 has rings, which shows that it's an outer planet.

I will give brain to the correct answer!

Which statement best explains how sewage systems help fight the spread of disease?

A. They carry antibiotics that kill pathogens

B. They carry human waste to treatment facilities away from cities

C. They kill animals that spread pathogenic bacteria

D. They add chlorine to drinking water before it is transported to homes.​

Answers

B. They carry human waste to treatment facilities away from cities

B. They carry juman waste to treatment facilities

HELPPPPPP ASAP!!!!!!!!!!!!

Answers

Answer:

the answer is D

Explanation:

I took the test

Answer:

D

Also are you doing state testing lol

In horses, black coloring (B) is dominant, and chestnut coloring (b) is recessive. What percentage of offspring are expected to be chestnut?

Answers

Answer:

This question is incomplete, the complete question is as follows:

- In horses, black coloring (B) is dominant, and chestnut coloring (b) is recessive. A homzygous black horse crosses with a chestnut horse.

What percentage of offspring are expected to be chestnut?

The answer is 0%

Explanation:

This question involves a gene coding for color in horses. The allele for black coloring (B) is dominant over the allele for chestnut coloring (b) is recessive.

According to this question, if a homzygous black horse (BB) crosses with a chestnut horse (bb), the following gamete will be produced by each parent;

BB - B only

bb - b only

Using these gametes in a punnet square, the following proportion of offsprings will be produced:

Bb, Bb, Bb, Bb

All of these offsprings are phenotypically black colored although heterozygous in genotype. Hence, 0%  of offspring are expected to be chestnut.

Answer:

its 0% love

Explanation:

what do the term phycobiont and mycobiont signify ?​

Answers

Answer:

Phycobiont refers to the algal component of the lichens and mycobiont refers to the fungal component. Both of these are present in a symbiotic relationship in which algae prepare food for fungi due to the presence of chlorophyll whereas the fungus provides shelter to algae and absorbs water and nutrients from the soil.

Explanation:

What is the struggle for resources between living things called?
A. Extinction
B. Variation
OC. Competition
OD. Natural selection

Answers

Answer:

C

Explanation:

HAVE A NICE DAY

Answer:

C

Explanation:

The layer of plastic rock that underlies the tectonic plates is called what? ​

Answers

Answer:

Asthenosphere

Explanation:

Answer:

Below the lithosphere within the upper portion of the mantle is a plastic layer of rock called the asthenosphere. According to the theory of plate tectonics, the plates are driven by convection cells located within the plastic asthenosphere.

who is up for a k a h o o t
about environmental changes?

Answers

Answer:

Sure

Explanation:

which part of cellular respiration provide most of the energy to run

Answers

Answer: The electron transport chain.

Explanation:

Cellular respiration is defined as the mechanism by which living organisms converts organic substances from food such as glucose with the use of oxygen into energy-carrying biomolecules (e.g. adenosine triphosphate or ATP). There are different stages of cellular respiration which includes:

--> glycolysis,

--> pyruvate oxidation,

--> the citric acid or Krebs cycle, and

--> oxidative phosphorylation.

The oxidative phosphorylation also referred to as the ELECTRON TRANSPORT CHAIN occurs in the inner membrane of the mitochondria. It transfers electrons donated by the reduced electron carriers NADH and FADH2 (obtained from glycolysis, the citric acid cycle or fatty acid oxidation) through a series of electrons acceptors, to oxygen.

The electron transport chain is said to produces most of the energy which is 34 ATP molecules, as compared to only 2 ATP for glycolysis and 2 ATP for Krebs cycle.

Which two conditions do most seeds need in order to germinate?
A. Adequate sunlight
B. Enriched soil
C. Adequate water
D. Warm temperatures

Answers

Answer:

I believe it is a and c because plants need sunlight and water

Explanation:

The correct answer of the question about seed germination is that Adequate water and Enriched Soil are the two most important condition in order to germinate seed.

What do you mean seed germination?The fundamental process by which many plant species develop from a single seed into a plant is known as seed germination. This method has an impact on crop output and quality.The growth of a seedling from an angiosperm or gymnosperm seed is a frequent example of seed germination.Rapid water uptake by the seeds during the early stages of germination causes swelling and optimal temperature induced softening of the seed coat. Imbibition is the name given to this phase. Enzymes are activated to begin the growth process. The seed starts to create proteins, respire, and metabolise the food that has been stored after activating its internal physiology. This is the lag phase of seed germination.The seed coat bursts, allowing the radicle to emerge and develop into a main root. The seed begins to take up water from underground. After the radicle and plumule have emerged, the shoot begins to ascend.The seed cell lengthens, divides, and becomes metabolically active in the last stage of seed germination to produce the seedling.

Thus, we can conclude that after analysing and understanding the above given theory the best two realistic conditions in order to germinate good quality of seeds can be that Soil should be enriched and Adequate water supply should be there.

Learn more about Seed Germination here:

https://brainly.com/question/20413259

#SPJ2

Mutations can occur in Replication and Transcription of DNA true or false

Answers

Answer:

Heya!! My name is Pinky and i'm here to inform you that the answer is

Explanation:

!!False!!

Have a Good Day Now!!

~Pinky~

What does bile help absorb into the bloodstream?

Answers

Bile helps with digestion

SUPER EASY: PLEASE ANSWER NO RANDOM WORDS OR LINKS OR YOU WILL BE BLOCKED

Answers

Answer: Turtle and Leopard

Explanation:

I think it is Turtle and leopard!

EOC Biology STAAR Test Prep
In humans blood type is determined by the A, B, and O alleles. The A and B alleles are codiminant to each other and dominant over the O allele. An individual with the AO genotype and an individual with the BO genotype can produce offspring with which of the following phenotypes.
O only
A or B only
A, B or O only
A, B, AB, or O
Please explain, also this is not a test its a test PREP

Answers

Answer:

D. A, B, AB, or O

Explanation:

We can start by visualizing all the possible genotypes of the offspring by drawing a Punnett square, which is a visual representation of the different possible combinations of alleles:

Individual 1 = AO, Individual 2 = BO

     A   O

B  AB  BO

O  AO  OO

Here we can see that there are 4 possible genotypes: AB, BO, AO and OO based on the alleles of the parents. Now we can match the genotypes to phenotypes to answer the question:

A and B are codominant, meaning that both will be expressed equally if both are present. Therefore the genotype AB will result in an AB phenotype.

Next, since A and B are both dominant over O, they are the alleles that will be expressed in the phenotype if paired with an O. This means that the genotype AO will result in an A phenotype, and likewise, genotype BO will result in phenotype B.

Finally in the genotype OO, although O is a recessive allele, there are no dominant alleles here to mask them, therefore O is expressed in the phenotype.

Hence, from the genotypes AO and BO, the possible offspring genotypes are AB, BO, AO and OO, translating to the possible phenotypes: A, B, AB or O.

Hope this helped!

Select the clause that best connects a reason to the opinion: I think we should have a big meal tonight___.
A. despite having had a big dinner last time
B. Yet it will take a long time to prepare
C. so we will have potatoes, chicken, and salad
D. Since our cousins will be here for dinner

Answers

D, since our cousins will be here for dinner

Human eggs mature one by one after puberty True or False

Answers

Answer: True
Explanation the eggs do not start to mature until she enters puberty

Air at the equator is warm and has a ______density, which creates ________ in comparison to the air at the poles.

Answers

Answer:

Lower, low pressure

Explanation:

The temperature at equator are mostly higher than at the poles almost all times of year. This high temperature causes air at the equator to warm up quickly and thus, the air density reduces and it becomes lighter. Now, light air rises upwards. Thus, creating a low pressure region at equators. This low pressure causes the air near the poles gush towards the equator.

Hence, the blanks will be filled with the words

Lower, low pressure.

PLS HELP ME WITH THIS ASAP

Answers

Answer:

is ther more to the question

option A!!!!!!!!!!!!

how are mutations passed to offspring in sexually reproducing organism

Answers

If a mutation occurs in the germ-line cell then the mutation can be passed to an organism’s offspring. This means that every cell in the developing embryo will carry a mutation.
Hope this helps!!

5 sources of food contamination​

Answers

Answer:

Major contamination sources are water, air, dust, equipment, sewage, insects, rodents, and employees. Contamination of raw materials can also occur from the soil, sewage, live animals, external surfaces, and the internal organs of meat animals.

Explanation:

brainliest pls

What types of food molecules make up chicken? (Carbs, Proteins, and/or Fats?)
no links!!
but its fats right??

Answers

Answer:

Fats

Explanation:

Chicken contains many different amino acids with different R-groups. In particular, chicken contains a large number of Tryptophan amino acids, which are amino acids that contain the side chain known as “indole”.

The type of food molecules that make up chicken is Proteins. It generally contains about 20% of proteins.

What do you mean by Food molecules?

Food molecules are those which give energy to living organisms and contain chemicals that are required for the growth and repair of cells and their functions in the body of living organisms.

Proteins are the polymers of amino acids, which are linked via peptide bonds. The side chains of amino acids are varied from one to another. These side chains provide stability to the amino acid sequence. Mostly, the side chain of tryptophan and arginine gives the makeup to the food molecules of chicken.

Therefore, the type of food molecules that make up chicken is Proteins.

To learn more about Proteins, refer to the link:

https://brainly.com/question/1093077

What is the cell membrane so important?

A) Because only prokaryotes have it
B) Helps maintain homeostasis (Equilibrium) by regulating which materials enter and leave the cell
C0 It acts as a barrier between the inside of the cell and the outer environment.

Answers

the answer is B because ell membrane helps to maintain homeostasis

The answer is c because a cell membrane serves as a gatekeeper to the cell and protects

The first element of the periodic table is:
(A) Oxygen
(B) Hydrogen
(C) Helium
(D) Carbon

Answers

Answer:

The anwser Is B:Hydrogen

Answer:

B) Hydrogen

Explanation:

hydrogen's atomic number is 1

In some ways you are similar to your parents in others different. What do you think that is? OKEASE HELP

Answers

you are similar to your parents do you DNA in the way you look but different in the way you act your voice how long your hair is and how big or small you are

Instructions:
You will need to create a blueprint to design your own Rube Goldberg device. Then, you will need to BUILD IT and complete each of the sections of the lab report (provided later). Your Rube Goldberg device design must include:
A task you are looking to accomplish at the end (ex: turning on a light, opening the fridge, etc)
at least 6 stages
at least four energy transformations to perform a simple task (ex: kinetic, potential, chemical energy, radiant energy, sound energy, electrical energy, thermal energy, magnetic, etc)
Part One: Draw It
If you draw your device, you will need to turn in your device design along with a written description of how each step works. You may choose to draw it freehand and scan or photograph the drawing, or you may use a computer program to digitally create your device. You can either write a description down in a box at each stage on the drawing OR submit the written descriptions separately. Insert below, if possible.

Answers

Answer:

There should be things online that can help you answer do this.

Answer:

o8iyh

Explanation:

How is a star created?
just make the answer short and easy

Answers

Answer:

A star is born when atoms of light elements are squeezed under enough pressure for their nuclei to undergo fusion. All stars are the result of a balance of forces: the force of gravity compresses atoms in interstellar gas until the fusion reactions begin.

Brainliest plzzzzzzzzzzzzz

When atoms of light elements are squeezed under enough pressure to cause fusion.

Prairies

Forests

Beaches

Dunes

Lakes

Ponds

Rivers

Streams

Wetlands

Coral Reefs

Estuaries

Salt Marshes

Mangrove Swamps
Florida Ecosystems



Once given your Florida ecosystem, you will research and present the topics listed below about your ecosystem. Please include visuals.


Briefly tell us where in Florida your ecosystem is often found and general characteristics

---average amount of water

---general physical characteristics

---unique characteristics of your ecosystem


List and describe 3 common producers found in your ecosystem

---include information such as what type of species prey on these producers, what the producer needs in order to survive and thrive, etc.)


List and describe 6 common consumers found in your ecosystem

---In your descriptions please include what the animals are preying on, where they build shelters, what their niche is, etc.)


Try to find at least one decomposer and/or scavenger in your ecosystem

--- What is it eating/decomposing? How is this helpful to the ecosystem?


List and describe one example of mutualism, one example of commensalism and one example of parasitism in your ecosystem

---Name the species involved and explain the relationships


List any endangered, threatened or extinct species from that ecosystem



Explain 1 food chain in your ecosystem



Explain competition between species in your ecosystem


please help fast am giving 20 points and brainiest ok I posted the same question 2 time please stop whoever is stealing the points please stop am running out of points

Answers

Answer:

Called creepy, scary and spooky, bats often get a bad rap. They’re an important species that impact our daily lives in ways we might not even realize. From pollinating our favorite fruits to eating pesky insects to inspiring medical marvels, bats are heroes of the night.

Explanation:

Other Questions
If a parent cell has 3 chromosomes before mitosis,how many chromosomes will each daughter cell have after mitosis and cytokinesis?A.1.5B.3C.6D.12 Your Uber driver just showed up to pick you up and when you open the car door, you notice that the human is in the passenger seat and no one is sitting in the drivers seat. You realize this is a self-driving car. You are pretty excited to experience this new technology, but also have reservations. Based on what you have researched, which of the following might be one of your reservations? a. Self-driving cars rely too much on GPS and turn on closed roads. b. Self-driving cars contribute to accidents caused by distracted driving. c. Self-driving cars are often ticketed for speeding. d. Self-driving cars are known for running red lights. what happens when a light beam passes from air in water?A The light speeds up B all of the light is absorbed C The light is bent and transmittedD The light is reflected A base is a substance which neutralizes an acid. Which of these substances is not a base?A. aqueous ammonia B. sodium chlorideC. sodium carbonate D. calcium oxide jaslyyyyyyyyyyyyyyyy is good girl :3 Do a couplet poem about music 1. When energy is transformed from one form to another it is calledA. transformation of energyB. conservation of energyC. consumed energyD. wasted enenergy Find the area of the composite figure.A. 122.5 sq ftB. 171.5 sq ft C. 196 sq ft D. 296. 5 sq ft Which of the following lists is in order from least to greatest?A. -2, 5, 4, 3^2B. -2, 4, 3^2,5C. 5,4, 3^2, -2D. -2, 3^2, 4, 5 help I dont know the answer Is y=-(2)/(5)x proportional? Orin creates an irrevocable living trust to pass his 1/3rd of his assets, including stock in Petro Oil Company and other business investments, to his heirs. One advantage of this arrangement is that A. the trust earnings become public. B. the assets are doubled. C. Orin avoids having to pay death taxes on these assets. D. the assets can be transferred without going through probate. Please solve this equation2z+3=9 can someone help me fill this out? A person can pay $11 for a membership to the history museum and then go to the museumfor just $1 per visit. What is the maximum number of visits a member of the historymuseum can make for a total cost of $100? How many feet are in 5 yards A recipe for pancakes requires 3/4 cup of oil. If Mr. Darcy wants to triple the recipe, how much oil will he need? Karen and her friends decided to have a water balloon fight! They got 20 water balloons and used 6 liters of water to fill them all equally. How much water was in each balloon? Solve for Y3/11 = 6/yy= Which statement best explains the difference between the setting in a short story and the setting in a novel?The setting of a short story is complex and plays a vital role in the action of the story.Novels often occur in one location over a short period of time.Short stories often occur in one location over a short period of time.The setting of a short story is unimportant and doesn't impact the characters or the plot.