PLEASE HELP!!!! IT'S DUE TODAY!!!

PLEASE HELP!!!! IT'S DUE TODAY!!!

Answers

Answer 1

Answer:

I think it might be C

Explanation:

Im not sure though

Please tell me if im wrong

Answer 2
I’m pretty sure the answer is B
Hope this helps

Related Questions

I REALLY NEED HELP QUICKLY!!

Answers

Answer:

i think the answer is c

Explanation:

C) All of earth was once filled with water or ice

Consider the two models seen here. These models represent two different minerals. Each is composed of a lattice of carbon atoms. How do these crystals differ?

A) The two have different chemical formulas. Eliminate

B) The diamond model represents a crystal while the graphite represents a molecule.

C) Both are crystals, but the organized arrangement of the carbon atoms in each differs.

D) The graphite crystal is not pure: that is, it contains two elements while the diamond crystal is composed of carbon atoms only.

Answers

It is c correct hope this helps 792 explanation

Answer:

hi mama rusty thank you for your correct email address for the title company hunk you a picture of the following statements about you and I will be there at work and

Explanation:

l hope I can help you

How does weathering and erosion contribute to the cycling of earth's materials? (specifically rock/the geophere)​

Answers

Answer:

Erosion breaks rocks down further and then moves them.

Explain the flow of energy in the food chain and why stored energy is an important concept of it.

Answers

Answer:

"The process of transfer of energy to various trophic level of food chain is known as flow of energy. Energy flow in ecosystem from energy source to autotrophs to heterotrophs."

Explanation:

The energy flow from the primary members, plants  to the other level of organism in food chain. Storage of energy is very important because, the stored energy in plants are distributing to all other levels in food chain and utilizing for activities.

What is energy distribution in food chain ?

The sun is the main source of energy for practically all ecosystems on earth. Energy moves from one trophic level of the food chain, to the next as primary producers take energy from the sun to make their own food in the form of glucose.

Primary producers are then consumed by primary consumers, who are in turn eaten by secondary consumers, and so on. The sun is the main source of energy for practically all ecosystems on earth.

Energy moves from one trophic level, or level of the food chain, to the next as primary producers take energy from the sun to make their own food in the form of glucose. Only 10% of energy is distributed to the other level and 90% are lost to the surroundings.

Find more on food chain:

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Short Question: What is Hydropower?

Answers

The use of flowing water to power a turbine to produce electrical energy

Answer:

Hydropower is energy in moving water.

Explanation:

helppp this easyyyyyyyyyyyyyy

Answers

Answer:

Circulatory System -

Nervous System

Respiratory System

muscular system

I need help with these questions from 8th Grade science, Specifically Chemistry.
Answers should be detailed, 3-4 sentences.

List at least 3 different physical properties or changes of a substance.

List at least 3 different chemical properties or changes that a substance can experience.

EXPLAIN YOUR ANSWER! NO LINKS! PLEASE DON"T ANSWER JUST TO GET POINTS!
I will report your answer if you do any of those things.
Thx in advance!

Answers

Answer:

Physical properties of a substance can include color, temperature, and mass. These are physical properties because they can be measured without changing a substance's chemical identity. Chemical properties of a substance can include flammability, acidity, and reactivity. These are chemical properties because they can be measured only by changing a substance's chemical identity.

How would you label the molecules shown in the sample above? ( A is wrong )
a. Sample A is cooler. Sample B is hotter.
b. Sample A is hotter. Sample B is cooler.
c. Samples A and B are the same temperature.

Answers

sample a is hotter sample b is cooler
it is b, sample a is hotter because the balls are not stagnant as they are moving around in the picture

Adjustment to environmental conditions is known as
A. Adaptation
B. Darwinism
C. Evolution
D. Natural Selection

Answers

Answer:

A.

Explanation:

Adjust = Adapt if that makes sense.

It’s A Let me know if you want an explanation!

Find the average kinetic energy of the molecules shown in the sample above. ( A and C is wrong )

a. 36
b. 4
c. 3
d. 5

Answers

d i think sorry if i’m wrong

Answer: d

Explanation:

what is the function of tunnels and passageways in subsurface mining?
a. to reach mineral ore deep below the surface of the earth
b. to reach mineral ores on the surface of the earth
c. to drain underground lakes where minerals are found
d. to create strip mines and quarries below the surface of the earth

Answers

The answer is D because they would have to make quarries just below the surface to mine
Mineral ores much quicker (Quarries- a large hole/pit under ground used to get stone and minerals)

The function of tunnels and passageways in subsurface mining to drain underground lakes where minerals are found. option C is correct.

What is subsurface mining?

Subsurface mining is the process in which  mineral ores are too deep to extract at with this  mining techniques, subsurface mining methods are used .

An advantage and good thing  of subsurface mining is that it will not disturb land than surface mining it only disturbs less than one-tenth the surface amount of land as surface mining and the method.

Therefore, the function of tunnels and passageways in subsurface mining to drain underground lakes where minerals are found. option C is correct.

Learn more about subsurface mining, here:

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PLeAse hELP
Write a paragraph (5-8 complete sentences) using the prompt below:
An ecosystem has many living and nonliving things. Choose one producer, one consumer, and one decomposer. Explain how they work together.

Answers

Answer:

The producer is a plant. It produces vegetables and fruits for the consumer to eat. The consumer is an human. It eats the fruits and vegetables that came from the plant. Lastly the decomposer would be for example fungi. It breaks down dead plants and tree trunks. It helps the producer produce and the consumer comsume.

A student uses a lever and fulcrum to lift a rock off the ground.
Which option describes when potential energy is converted into kinetic energy during this process?


a. when the lever is wedged beneath the rock but before it has been lifted

b. when the student presses down on one side of the lever to cause it to move

c. when the rock rests on the ground without the lever

d. when the rock rests above the ground

Answers

it has to me b because it shows what they did in this part
I think it’s b hope this helps

PLEASE HELP MEEE I WILL MARK BRAINLIST FOR THIS ITS SUPER SIMPLE....
all I need you to do its to type out these pictures word for word it pretty simple

Answers

Resources affect populations
Living and nonliving things are both found within the same ecosystem. The living things require the non living things for survival.

Limiting Factors
Environmental factors, such as the amount of water, food, sunlight and temperature available, are limiting factors for a population.

A limiting factor is sometimes that restricts the size of a population. Limiting factors might affect the number of individuals in the ecosystem can support.

The amount of space affects a population’s size.

Available water, food, sunlight and temperature are all limiting factors.

Space is also a limiting factor.

If there are too few resources, populations may migrate to new areas.

Answer:

- The amount of space affects a population's size.

- Available water, food, sunlight and temperature are limiting factors

- Space is also a limiting factor.

- If there are too few resources, populations may migrate to new areas.

Limiting

Factors

- Environmental factors, such as the amount of water, food, sunlight and temperature available, are limiting factors for a population.

- A limiting factor is something that restricts the size of a population. Limiting factors might affect the number of individuals in the ecosystem can support.

Resources affect

populations

Living and nonliving things are both found within the same ecosystem. the living things require the non living things for survival.

(Please take note I fixed some of the incorrect grammar in these images. Such as 2 spaces in-between, or this -> "Number of individuals ithe ecosystem")

~ LadyBrain

In the process of precipitation, liquid water changes into water vapor and enters the atmosphere.
True or False?
:p

Answers

Answer:

true

Explanation:

Very true:)! Why does the sentence have to be so long

ASAP LIKE RIGHT NOW PLEASE
Explain what happens to the amplitude of a wave when the energy to produce it is increased. in easy words

Answers

I think the amplitude of a wave increases when the energy increases. I hope that helps!

Please Help
Compare Earth 4 billion years ago to Earth 550 million years ago.

Answers

the earth 4 billion years ago was separated, there was very little land in the northern hemisphere. the further most part of today’s (550 million years ago) continents were in the southern (lower part) of earth.

hope this helps! have a great day! ❤️

The equator is at a latitude of 0°. Which latitude will have the warmest temperature?

A. 15°N

B. 20°S

C. 45°N

D. 70°S

Answers

Pretty sure it is 20
The answer is b 20

Hope this helps:)

Use the following diagram to answer the question.
What part of the respiratory system is labeled 4?

1 lung
2 diaphragm
3 nasal cavity
4 trachea

Answers

The answer is a lol your welcome
ANSWER : 1 lung

EXPLANATION :

PLEASE HELP ILL GIVE BRAINLIST AND POINTS (I don’t mind how long it needs to be)

Answers

Answer:

When two or more atoms chemically bond together, they form a molecule. When molecules are made from two or more different kinds of atoms, the substances are called compounds. If molecules are made from only one kind of atom, the substances are elements.

Explanation:

gave an explanation in my answer XD anyway hope I helped. Have a good day!

Physical properties include color, density, hardness, and melting and boiling points. A chemical property describes the ability of a substance to undergo a specific chemical change.

Please mark brainliest

What is the chemical formula fructose

Answers

the chemical formula of fructose is C6H12O6

HELP IMPORTANT TEST!! Why must animals eat food but plants do not eat food? A: Plants do not appear to eat, but they do actually eat nutrients in the soil. Animals must eat to obtain food that they can't get from the soil. B:Plants make their own food through photosynthesis. Animals must eat because they cannot make their own food. C: Plants use photosynthesis to make their own food instead of eating. Animals eat plants because they like the taste of certain fruits. B: Plants make their own food through photosynthesis, so they do not eat. Animals eat because the energy they make themselves is enough to live but not grow. By eating, they can grow big and strong.

Answers

Answer:B

Explanation:The answer is B because plants use photosynthesis to make their own food while animals such as humans do not make their own food using the sun photosynthesis is using the suns Energy to produce your own food If you think about it humans are animals and do you use the suns energy to produce your own food no

Can yall help w these. Please no links/spam

Answers

Answer:

sun

chloroplasts absorb

sugar light

plants phytoplanktin

Explanation:

Answer:

1. Sun

2. Chloroplasts, absorb

3.  sugar, light

4. plants, animals

Explanation:

Hope that helps

I´ll mark branlist for the best answer!!!
Write a paragraph (5-8 complete sentences) answering the prompt"How does the availability of resources in ecosystems impact ecosystems?"

Answers

5-8 Sentences on: "How Does The Availability Of Resources In Ecosystems Impact Ecosystems?"

Changing out natural resources in our environment can affect the whole entire ecosystem.  Ecosystems can change throughout time but the change may or may not affect the ecosystems.  But according to research, if the change is too fast the whole ecosystem can be destroyed.  An imbalanced or damaged ecosystem can lead to problems.  Certain resources play an important role such as sunlight and water, we need resources to survive and can also help living creatures.  These resources impact animals, plants, and insects/bugs.

P.S If you need more sentences I will edit my answer!

           Hope this helps!

      ~Hocus Pocus

PLEASE HELP MEEE I WILL MARK BRAINLIST FOR THIS ITS SUPER SIMPLE....BUT U MUST TYPE EVERYTHING
all I need you to do its to type out these pictures word for word it pretty simple

Answers

Answer:

Threatened Species: A threatened species is a species at risk but not yet endangered. California sea otters were classififed as a threatened species. Laws were passed to protect the otters and now they have increased their population size.

Invasive Species: One of the main causes of extinction and endangered species is the introduction of an exotic species. New exotic species are called invasive species. Invasive species can disrupt food chains, carry disease, prey on native species directly, and out-compete native species for limited resources, like food.

Extinction: If a population decreases too much in numbers, they disappear. Extinct species mean that the species has died out and no individuals left. An example of extinction: New Zealand was once home to a bird called the Giant Moa. Humans settled as their population increased the Moa population decreased. The species is now extinct.

Explanation:

Please help me with these science questions

Answers

Answer: The wind erodes the earth by moving pieces of it every which way.

Explanation:

Every patch of air carries hundreds of thousands pieces of dirt sand and chunks of earth. When the wind changes course it will slowly pick up more and more and until an indent will form. This is also how sand dunes are made.

Answer:

If the wind constantly pushes a rock, eventually the sides will start eroding, and the wind will cause it to break and erode.

The blowing wind constantly changes the earths surface by moving rocks, and breaking them.

by the wind constantly pushing sand on top of each other in one place.

Explanation:

What is a biodiversity hotspot (definition)? Explain

Answers

Answer:

A biodiversity hotspot is a biogeographic region with significant levels of biodiversity that is threatened by human habitation.

Explanation:

A Biodiversity Hotspot is an area containing a huge number of species, a large percentage of which are endemic.

sience question ....

Answers

Answer:

extended structure

Explanation:

Answer:

I think it is the third one too

Explanation:

The main function of the respiratory system is to –


A. filter body fluids to remove waste products from the bloodstream.


B. send signals in the form of hormones to the body to control growth, reproduction, and metabolism.


C. rapidly communicate specific information using electrical impulses.


D. exchange gases, mostly carbon dioxide and oxygen, between the body and the atmosphere.

Answers

The answer is d I believe
The answer is D. Exchange gases, mostly carbon dioxide and oxygen, between the body and atmosphere!

What did you observe happening in the cups?

Did a phase change or phase changes occur? If so, which one or ones?

Answers

I think it gets foggy in the cup i think but good luck!!
a phase change will occur , it will first become blurry due to water vapour evaporating and cool down to tiny water droplets when coming in contact with the plastic cup ( hope im right , its been awhile! )
Other Questions
Two word problems :)BTW.. if you cant read it, the numbers are 56 out of 400, and 7 out of 50, i wrote over them because my teacher said to so yea- good luckoh and i need help with the second oneIf you have any questions, on what something says, just ask :-) Name and describe three public affairs careers. Which of the following has the highest concentration?A 1.2 M phosphoric acidB 0.9 M phosphoric acidC 3 M phosphoric acidD 0.17 M phosphoric acid 3. In the selection from King Midas," why does Midas tell the Princess and Queen tokeep away from him? what expression is the sane as 1/2 x 5 Select the indirect object pronoun that best completes this paragraph.Yo necesito unos huevos para preparar el pastel. Puedescuatro huevos del refrigerador?o pasarlespasarnospasarmepasarle Luckily, Texas rivers were deep enough for boats to travel on them. Therefore, many rivers in Texas were used for shipping.O TrueO False Name a way that each branch of government can get around the formal process for amending the Constitution. Why are the three branches able to do this? What is the area of the shaded region below?7 m30 m7 m21 m So, what do you think? Should cars that runon gasoline and create pollution be allowed tobe driven once all new cars built will be totallyelectric? Or, does that overstep the notion of"...life, liberty, and the pursuit of happiness..."stated in the Declaration of Independence? Given the isosceles trapezoid EFGH and side length JL = 93 units. If the length of KN = (3x + 1) and MN = (5x - 4), what is the length of KM? How might Stacey feel when T. J. comes to the Logan house in the middle of the night? Describe a connection that helps you answer the question. Not sample responseDO NOT ANSWER WITH A LINK I WANT A ANSWER!!! 1/8 quarters is how many gallons A 5kg block rests on a 30 incline. The coefficient of static friction between the block and the incline is 0.20. How large a horizontal force must push on the block if the block is to be on the verge of sliding. a) up the incline, b) down the incline ? Dr. Mrs. Brown has type O blood, according to the model what surface antigens does she have on her red blood cells? Use the distributive property to simplify each expression.(-5d + 1) (-2) Where does the vertical ray fall on the Equinox: b+2.01=5.5what does B stand for Each big square below represents one whole.What percent is represented by the shaded area? ??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????