Answer:Diet, physical work, and emotional help.
Explanation: i dont if this what your looking for but maybe add more detail to the question but hope this helps :)
Answer:Nice try to the other person,However the correct answer is answer choice C "They should last 20 to 30 minutes." Like if i helped you,thanks.
Explanation:
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.