How does the carbon dioxide in the air get into the ocean, rivers, and lakes? Marine plants and animals inhale carbon dioxide and exhale it into the water.

Carbon dioxide is made by plants that live in the water.

Carbon dioxide gets into the ocean by dissolving into the upper layer of water.

Marine animals exhale carbon dioxide into the water.

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It depends on the surface of the levels. the rougher the surface, the greater is the frictional force. for rougher surfaces, you would need to exert greater force to move the object. the concept is that, you must overcome the frictional force in order to bring the object into motion. this is the reason why we add lubricants to the joints so they could easily move. this answer was on