Question

The ultimate source of heat in the process of global warming is

a. the burning of fossil fuels
b. carbon dioxide
C. the sun
d. greenhouse gases

Answer 1

d

Step-by-step explanation:

i hope this answers is good

Answer 2

C. the sun

Step-by-step explanation:

the question is asking for the ultimate source of heat, which would be our sun. - i got it right on a quiz on edg