Question

there's no geography subject but can history help me with this?
the earth's most important non-renewable energy source is
a. natural gas
b. coal
c. oil
d. the sun

Answer 1

I would say eather c or d. your answer is probably gonna be C but I would waite for another reply befor answering just to be safe.

Answer 2

I would not worry about the sun that is renewable for millions of years but when it does go...there won't be an earth to worry about it.

Oil at the moment but as I understand it natural gas has been the growing sector for the last few years

Coal is so last century

Answer 3

it was the sun thank you both