A swimmer is capable of swimming 0.70 m/s in still water. At what upstream angle must the swimmer aim, if she is to arrive at a point directly across a 65 m wide river whose current is 0.60 m/s ?

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.

Because the sun is the biggest and if the sun orbits the earth we will be dead probably

Answer the above statement is ( false );

Ithink it is a. but i'm not 100 percent sure.