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Novosadov [1.4K]
3 years ago
11

Coal is a naturally forming rock. It is formed millions of years ago from the remains of plants. Coal is mined from the earth an

d then burned for energy. Which sentence from the passage describes how people change the earth’s surface?
Coal is a naturally forming rock.

It is formed millions of years ago from the remains of plants.

Coal is mined from the earth and then burned for energy.​
Chemistry
1 answer:
Feliz [49]3 years ago
4 0

Answer:

Coal is mined from the earth and then burned for energy

Explanation:

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Answer:

Element: H (hydrogen)

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7 0
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Which of the following conditions would speed up the rate of decomposition? (Select
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Answer:

E and B

Explanation:

the warmer the weather the faster it will decompose, this why is why sometimes bodies last longer frozen, or in cool temperatures.

that statement takes a out.

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4 0
3 years ago
Write and balance the equation for the combination of ammonia gas with solid copper (II) oxide to produce copper metal, nitrogen
Katena32 [7]

Explanation :

The balanced chemical reaction will be,

3CuO(s)+2NH_3(g)\rightarrow 3Cu(s)+N_2(g)+3H_2O(l)

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The states of matter of each elements and compound is,

Copper(II)oxide is in solid state

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7 0
3 years ago
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What observations and inferences can you make from this picture?
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I know they are fishing and there is an alligator in the lake. The alligator might grab the bait and attack the fishers.

Hope I helped!
Let me know if you need anything else!
~ Zoe
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