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4 votes
3. What causes blood pressure?

A. cholesterol in the blood
B. stress that exercise puts on heart muscle
C. contraction of the ventricles in the heart
D. removal of oxygen from the blood

2 Answers

5 votes
A. Cholesterol in the blood
User Jreikes
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2 votes

Answer:

A, cholesterol in the blood

User Adrian Heine
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