1. What is the total amount of carbon removed from the atmosphere each year by the ocean and land plants? 2. What is the total amount of carbon added to the atmosphere from soil and the burning of fossil fuels?
3. How much will atmospheric carbon change in one year?

*From the Carbon Cycle Gizmo

Carbon is the chemical backbone of life on Earth. Carbon compounds regulate the Earth’s temperature, make up the food that sustains us, and provide energy that fuels our global economy.

The carbon cycle.

Most of Earth’s carbon is stored in rocks and sediments. The rest is located in the ocean, atmosphere, and in living organisms. These are the reservoirs through which carbon cycles.

Explanation:

i think the answer is b.