Activities that slow down and relax different parts of the body after exercise is over

During exercise, the oxygen concentration in the blood increases to twice that of resting levels. t or f

Why do farmer's kill animals in a mean way, don't farmer's have feeling's?

Which plan groups foods according to types and indicates how much of each type should be eaten daily for a healthy diet? a.mypyramid plan b.food guide pyramid plan c.dietary guidelines for americans d.dietary pyramid guidelines