Perspiration cool the body removes waste chemicals through pores in the skin keeps the skin soft keeps the body warm

helps cool the body

Explanation:

Perspiration is the loss of water from the body. The water contains some other minerals that are dissolved in it. Perspiration is one of the homeostatis mechanism which helps the body to perfectly adjust to its environment. During perspiration, as water is lost through pores, body cools and temperature is lowered. This why during exercise and extreme labor sweat is produced.

they both go up but then go back down. they both end lower than they started. lastly, they both are competitive/the second on.

explanation:

allowed for the prediction of the properties of missing elements.