An object is moving with no net forces acting upon it. Which account might describe the object's motion? 1. accelerating in a straight line
II. moving at constant speed in a straight line
Ill. moving at constant speed in a curved arc
OA. ll and Ill only
OB. Ill only
OC. land Il only
OD. I, II, and III
OE.
ll only

The best description is: . nobody has any idea what q is.

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.