Which way does the Jet Stream blow across the United States? *

A.) Generally from the south to the north
B.) Generally from the east to the west
C.) Generally from the west to the east
D.) It doesn't blow across the United States.

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.

If your workout exceeds an hour you should substitute "a sports drink" for water.hope my answer has you : )