He should increase the speed in which he runs as the faster one runs the faster their heartbeat.
yep peers are people in the same age range as you who also share the same interests as you so the answer is :TRUE
B after 10 years the risk of dying from lungs is cut in half
Chewing your food makes it easier for your body's digestive system to digest the food more efficiently. Chewing, or mechanical digestion, assist in converting food into energy; your body releases enzymes to break down the food. It also increases the surface area of the food and the number of molecules released by the food itself.
That is true ..... it’s very toxic