Answer:
Umm i dont know but i think atomic nucleus
Explanation:
The contraction of the triceps muscle causes the arm to flex. The contraction of the triceps muscle causes the arm to extend. When added to the force of the biceps contracting it provides extra force to the ball.
The answer is A
Answer:
Waves are created by energy passing through water, causing it to move in a circular motion.
Explanation:
