Which energy source contributes least to global warming?

Question

Which energy source contributes least to global warming?

A. Solar

B. Coal

C. Oil

D. Natural gas

Answer 1

solar

Answer 2

Add:

E. nuclear

It contributes least to global warming. Other problems but not global warming.

Answer 3

Believe it or not it is solar energy

Answer 4

D

Answer 5

its solar

Answer 6

Global warming is caused by the sun so any thing but solar.

Answer 7

solar energy contributes least to global warming.coal,oil and natural gas all are fossil fuels and on combustion all of them greenhouse gases (CO2 and CO) which directly contribute to global warming.but in solar energy production,there is no emission of these gases.so,solar energy contributes least to global warming.

Answer 8

None of the above is a better answer because the problem is poor engineering not the source of energy. If you think you will realize  solar, oil. gas and coal are all solar energy in different forms.

Answer 9

Solar. You left out wind-power (aeolian) which is also a renewable resource.

Answer 10

you're joking right?

OF COURSE ITS A