The answer to that question is B
Answer:
<h2>Here is the correct answer </h2>
black hole in ourter space for the first time the scientific research
and development of the following layers lethargic
Explanation:
STUDY CORRECTION.
Momentum is conserved when you pull one ball bearing back in the air before letting it go to hit the others. Think about it. You lift the bearing in the air with all it's weight, thus leading it to build up momentum and conserve it. Then once you release it, it transfers the energy through the other bearings and out onto the other side repeating it's process.<span />
Answer:
neutrons are part of atom with no charge
It works as a barrier to the sun's radiation
