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Earth Sciences 7 Online
OpenStudy (anonymous):

I really need help on 13 questions and i need to pass by 80% please help!!!!!!!!!!!!!!!

OpenStudy (anonymous):

Question 1. Which is classified as a renewable resource? A. sunlight B. oil C. natural gas D. uranium

OpenStudy (anonymous):

i think it is C.

OpenStudy (anonymous):

@Lady.Liv1776

OpenStudy (anonymous):

Hmm I actually think it may be sunlight because you can use solar panels to create electricity, but also the sun has many other different practical uses. Plus there is always a renewable source.

OpenStudy (anonymous):

ok thx

OpenStudy (anonymous):

Question 2 Which fossil fuel is used the most for energy production? A. coal B. oil C. natural gas D. uranium

OpenStudy (anonymous):

im thinking its C.

OpenStudy (anonymous):

Do you agree?

OpenStudy (anonymous):

@Lady.Liv1776 u there?

OpenStudy (anonymous):

yes C is correct

OpenStudy (anonymous):

Yay lol

OpenStudy (anonymous):

thx

OpenStudy (anonymous):

Question 3. Which most likely contributed least to Mexico City's air pollution? A. uranium B. coal C. oil D. natural gas I think it is A.

OpenStudy (anonymous):

Do you agree with me?

OpenStudy (anonymous):

Hmm I agree

OpenStudy (anonymous):

Question 4. Which contributes to acid rain? A. hydroelectric power B. burning fossil fuels C. solar power D. nuclear power i think it is B.

OpenStudy (anonymous):

Hmmm well it is mainly caused by sulfur and nitrogen, but I would say you are correct

OpenStudy (anonymous):

In the United States, which is the third-most-used fuel, after coal and natural gas, for making electricity? A. oil B. wind energy C. geothermal energy D. uranium I think it is B.

OpenStudy (anonymous):

Does anyone agree?

OpenStudy (anonymous):

@Elsa213

OpenStudy (anonymous):

ok

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