Answer:
The answer is oil .
Explanation:
<u>Oil</u> is not a natural Earth cycle.
(Correct me if I am wrong)
Heart and lungs works hand in hand. Not only that they are close to each other but they also work to make sure that body gets enough oxygen that it needs to live. It is the heart that pumps blood through the body it passes through the lungs. then it is the job of the lungs to supply oxygen together with the blood that heart pumps.
The answer would be: C. Pain in one leg
The pills could cause several side effects like gaining weight or breast tenderness but it was not dangerous. The side effects that need to be reported is a pain in one leg which indicate a deep vein thrombosis.
Lump in the breast also dangerous as it indicates a breast tumor/cancer.