Question

One of the benefits of phytoplankton is that it removes excess carbon dioxide from the atmosphere. What human activities contribute the most to increasing carbon dioxide levels?

a. smoking tobacco
b. dumping oil in the ocean
c. burning oil and coal
d. planting trees

Answer 1

I think its c?

Answer 2

yeah its c.

Answer 3

Thank you.

Answer 4

@HelloKitty17 See it's C. Therefore, C is your answer for that question!