Question

Most of the carbon dioxide being added to the atmosphere comes from what source?

a. decomposing dead plant matter
b. the burning of fossil fuels for energy and transportation
c. landfills and sewage treatment processes
d. spray cans, solvents, cleaners, and coolants

Answer 1

B, the burning of fossile fuels for energy and transpotation

Step-by-step explanation:

Answer 2

b. the burning of fossil fuels for energy and transportation