3 because i divided 12.48 by 4
Answer: Low levels of physical activity can contribute to heart disease, type 2 diabetes, some kinds of cancer, and obesity. Low levels of physical activity are associated with an estimated $117 billion annually in health care costs.
Explanation:
True. Lactic acid is caused by strenuous exercise. The lactic acid is formed because while working out, you don't receive as much oxygen.
During the first trimester.
