In what form is carbon found most abundantly in the atmosphere?

carbon dioxide

carbon monoxide

calcium carbonate

c2 - carbon gas

3 points
question 2

which of the following is not a carbon sink?

atmosphere

the atlantic ocean

lake superior

all of the above are carbon sinks.

3 points
question 3

in what form is carbon found in mollusk shells, coral skeletons, and echinoderm tests?

carbon dioxide

carbon monoxide

calcium carbonate

c2 - carbon gas

3 points
question 4

which two important chemical processes are basically the opposite of each other?

photosynthesis and decomposition

photosyntheis and cellular respiration

combustion and cellular respiration

combustion and compaction

3 points
question 5

which of the following processes is performed by plants and animals?

photosynthesis

cellular respiration

diffusion

combustion

3 points
question 6

which process exchanges gases between the ocean and the atmosphere?

diffusion

combustion

transformation

weathering

3 points
question 7

which of the following is not part of the process of fossil fuel formation?

compaction

transformation

weathering

decomposition

3 points
question 8

what carbon sink are we utilizing when we perform combustion?

plants and trees

fossil fuels

shells, skeletons, and tests

oceans and lakes

3 points
question 9

which of the following is not a problem caused by deforestation?

removal of photosynthetic organisms that clean the air

burned trees which release carbon dioxide

habitat destruction

all of the above are problems caused by deforestation.

3 points
question 10

what is accomplished by dumping iron into the ocean?

it causes phytoplankton to bloom, which then photosynthesize.

it causes algae to bloom, which kills fish.

it feeds larger species of fish.

it raises the carbon levels in the top layer of the ocean you get brainliest an 60 !