1)True
2)False, you never mix colors and whites
3)True
Hold ice to the area for 20 minutes with short breaks in between
Aerobic exercise stimulates the heart rate and breathing rate to increase in a way that can be sustained for the exercise session. In contrast, anaerobic ("without oxygen") exercise is activity that causes you to be quickly out of breath, like sprinting or lifting a heavy weight.
They are produced by specialized white blood cells called B lymphocytes<span> (or B cells). </span>
About 74% of earth's surface is covered by water.
