The time it takes to move in responce to a stimulus is called the reaction time
Answer:B
Explanation:
he will loose weight because he eats 2,000 calories and burns 450 2,000- 450 =1550 it used to be 1780
C. that is your answer because as your heart contracts, blood flows and IF your heart is not strong enough, it will be hard to breathe.
Answer:
Germs can spread when yiu sneeze and this Germs when yiu sneeze can travel up yo 6 feet(2m)