Answer: 6.3 kg m/s toward pitcher
Explanation:
I think it is an oxygen atom, I am not completely sure though.
Can not be D or B and A is not enough so C is right.
Answer:
<h3>I think, answer is threshold energy.</h3>
OR
<h3>activation energy. </h3>
Explanation:
<h3>Hope it helps you....</h3>
<h2>Thank you..</h2>
