Answer:
I think that the answer might be d
Answer:
The correct answer is Gamma Rays.
Explanation:
Answer: Yes
Explanation:
does hot air rise
er substances, expands when heated and contracts when cooled. Because there is more space between the molecules, the air is less dense than the surrounding matter and the hot air floats upward. This is the concept used in the hot air balloons.
Newtons first law states that an object will remain still or in straight line. Until acted upon some force!
