Answer:
it helps in the human envirment that it has now changed, and contributed in many breeds, and health of the animals that the human)people had helped with
Answer:
DescriptionElectricity is the set of physical phenomena associated with the presence and motion of matter that has a property of electric charge.
Explanation:
I would say potential energy only! Wait for other answers just to be sure though!
Answer:
120 light years
Explanation:
if the speed was twice as fast, it would take half of the the time so 240 ÷ 2 = 120