Which part of the water cycle releases heat back to the surroundings

What is the importantence of the carbon and nitretan cycles in the environment

I’m stuck on this question cuz i’m stupid sksksksk

According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously