It's <span>B. nicotine. It's very harmful to your health.</span>
Answer: This experiment has two factors.
Explanation:
This experiment has two factors in it. These two factors are: One is normal/ vegetarian diet and other is unrestricted /restricted salt diet.
The condition that is kept in the experiment are kept varying and the results are recorded in order to check whether vegetarians can lower blood pressure by their diet or not.
So, here in the experiment there are two factors on which the experiment is based on.
Answer:
C Increase bone strength
Explanation:
Your body adapts to regular moderate exercise by building up more bones making them denser and stronger.
The answer is C: Number of contractions of the heart that occur in one minute when your body is at rest.
