A. Identify which major product of the light dependent reactions would be most useful to measure the appearance of in order to measure the rate of photosynthesis.

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!

Which box will not accelerate? 4 newtons 4 newtons 4 newtons 25 kg 4 newtons 15 newtons 10 kg 30 newtons 40 newtons 50 kg 30 newtons 30 newtons