Which characteristics do photosynthesis and cellular respiration have in common?

.Both processes involve a cycle of chemical reactions.

.Both processes involve energy conversions.

.Both processes use and produce ATP.

.Both processes use an electron transport chain.

Explanation:

Ed answers

the chart show the masses and velocities of two colliding objects that stick together after a collision.

according to the law of conservation of momentum, the momentum of the object after the collision is  

answer

1,500

kg • m/s.