Which statement about water pollution is TRUE?Question 80 options: Air pollution can cause water pollution. There is a short lis
t of substances that cause water pollution. Water pollution comes only from chemicals introduced into a body of water. Only surface water is at risk of becoming polluted. The origin of water pollution is always easy to identify and treat.
Muscle contraction occurs when the brain tells the body to move. The brain ... Muscle cramps are primarily caused by a lack of ATP in the body. ... The function of potassium inside the muscle cell is to repolarize the membrane.
