True, true, true, unsure.
Answer:
Carbon storage and exchange
Explanation:
For example, in the food chain, plants move carbon from the atmosphere into the biosphere through photosynthesis. They use energy from the sun to chemically combine carbon dioxide with hydrogen and oxygen from water to create sugar molecules.
Pumice is a volcano rock that is commonly light enough to float
Hi okay so for the first add 2 in front of o2 and add 2 in front of H2O
The carbon that plants need for photosynthesis comes from carbon dioxide, or CO2 that's present in our atmosphere.
