Answer:
Newton's first law states that every object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the action of an external force. ... The third law states that for every action (force) in nature there is an equal and opposite reaction.
Explanation:
Answer:
Several health conditions, your lifestyle, and your age and family history can increase your risk for heart disease. These are called risk factors. About half of all Americans (47%) have at least 1 of 3 key risk factors for heart disease: high blood pressure, high cholesterol, and smoking.
Tread mill because a tread mill u use a lot of body muscle
Answer:
The pituitary and thyroid are endocrine glands.
Explanation:
The pituitary is the major endocrine gland. It is important in controlling growth and development and the functioning of the other endocrine glands. The thyroid controls how your body's cells use energy from food, a process called metabolism.