Why does estrogen most likely need to increase blood flow in a pregnant woman’s body?
a. so blood can be better filtered
b. so she can be warmer
c. so she can feel calmer
d. so blood can reach the fetus

Describe specific ways your friend can use frequency, intensity, time, and type to safely apply the overload principles to his workout schedule. provide two ways per training principle. sunday30-minute bike ride monday20 push-ups, 10 squats, and 20-minute jog tuesday30-minute bike ride wednesdayrest thursday20 push-ups, 10 squats, 25 curl-ups, and 20-minute jog friday30-minute bike ride saturdayone-hour walk

Which of these is a controllable risk fator for disease

per vehicle mile, motorcyclists are times more likely to die in a crash than passenger car occupants.