Answer:
upward (F=ma if f is up a is up)
All of them are correct! good!!
Answer is D
Explanation: A gamma ray primarily consists of pure energy and no mass.
In order for plants to go through photosynthesis, they must use <span>B. visible light.</span>
KE=.5mv^2
M=mass
v=velocity
.5(4)(100)=200
That should be the answer.