Answer:
1. Are HIV and AIDS the same thing?
2. Can HIV live outside the body?
3. How are HIV and AIDS transmitted?
4. Can you get AIDS by someone having AIDS?
Explanation:
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Being more creative
developing more intelligence
retaining more from class.
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Answer: C - potassium
Explanation:
Its importance in keeping your blood comnents equalized is undeniable.
Answer:
Normal changes in the heart include deposits of the "aging pigment," lipofuscin. The heart muscle cells degenerate slightly. The valves inside the heart, which control the direction of blood flow, thicken and become stiffer. A heart murmur caused by valve stiffness is fairly common in older people.
