Chloroplast is what help the plant get sunlight and it gives the plant color so if u took this out the plant wouldn't get proper sunlight and wouldn't have much color.
I think it's:
B- reproductive
“His third law states that for every action (force) in nature there is an equal and opposite reaction. In other words, if object A exerts a force on object B, then object B also exerts an equal and opposite force on object A. Notice that the forces are exerted on different objects.”
Answer:
Yes, this is a scientific model. It is an accurate representaction of a process. The model shows the water cycle, which is an occurrence that is difficult to observe directly.
:)