Answer:
First one false, Second one false, Third one true
Explanation:
Answer:
ball hit into the net, may still be kept in play (up to 3 hits) provided that a player does not make contact with the net. Players may not touch the net. If 2 opposing players touch the net simultaneously, the ball is declared dead and is replayed
The main one is actin. Actin in a protein that forms its molecules to form twisting chains into a helix formation. These proteins support the contraction of muscles.
The barriers to exercising are classified as excuses. Excuses like ones physical attributes shouldn't be an excuse to not exercise but a motivator. Time management is another barrier that is classified as an excuse. Even if someone has school or work there is a part of the day that can be used for exercise. Exercising doesn't always have to be an hour in the day.