Question

Match each activity with the sphere to which it adds carbon or CO2.

Answer 1

1./D
2./C
3./A
4./B

-Hope this helped! :D

Answer 2

1- Burying Organisms adds it to the Geosphere. The Geosphere is the solid part of the planet. So burying organisms means literally putting them on the ground.

2-Respiration of Marine Life adds it to the Hydrosphere, which is the liquid part of Earth.

3- Photosynthesis adds it to the Atmosphere, which is the gaseous part of the planet.

4- Burning things adds it to the Biosphere. The Biosphere, also known as the Ecosphere, is the sum of all ecosystems. This means that burning things harms the entirety of the planet.