During physical activity of high intensity, your heart will beat at a percentage of its maximum rate. which range shows the correct percentages
during this type of activity?
a. 40%-50%
b. 50%-70%
c. 70%-85%
d. 85%-100%

by going smokefree, you could improve the well-being of your friends, family, coworkers, and even your pets. here’s how the cigarettes you smoke affect the people around you.

some stis can be transmitted through a handshake. - false