Question

Which TWO of these processes remove airborne CO2 from Earth’s atmosphere?

A.) photosynthesis

B.) respiration

C.) carbon sequestration

D.) burning fossil fuels

Answer 1

Various techniques have been proposed for removing excess carbon dioxide from the atmosphere in carbon dioxide sinks. Currently about half of the carbon dioxide released from the burning of fossil fuels is not absorbed by vegetation and the oceans and remains in the atmosphere.

carbon sequestration this is answer

Answer 2

C.) carbon sequestration

D.) burning fossil fuels