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6 votes
6 votes
About 85% of our energy comes from:

a.) Renewable energy sources
b.) Geothermal energy
c.) Nonrenewable energy sources
d.) Convection cycles in the mantle

User Md Mahfuzur Rahman
by
3.1k points

2 Answers

26 votes
26 votes

Answer:

C.

Step-by-step explanation:

Mainly oil and natural gas's !

User Rivarolle
by
3.1k points
22 votes
22 votes

Answer:

c) Nonrenewable energy sources

These are mostly fossil fuels like natural gas, oil, coal, etc.

User Nyxthulhu
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2.9k points