When we think of air pollution we immediately think of the ways man has contributed to the accumulation over the decades. But some air pollution is the result of natural activities. Review the common types of air pollution and choose all the pollutants which are the result of both natural and man made processes

Lx bxh

The answer is water molecules are split.cellular respiration and photosynthesis are complement  reactions to each other. these are reverse reactions. in cellular respiration glucose and oxygen yield water and carbon dioxide. so, when respiration begins,  glucose molecules are split. in the opposite reaction - in photosynthesis, carbon dioxide and water yield glucose and oxygen. thus,  when respiration begins, water molecules are split.

Inner peace.. jk it's  a stable electron configuration