false because the insurance dosent always pay everything.
The heart rate is different while dancing, studying and riding a bike because the amount of blood needed for each activity is different. Blood pumps as fast as it as needed by the cells, which is why riding a bike has fast heart rate while studying has a regular heart rate.
Answer:
False, although they are helpful, you don’t need to place them everywhere
The answer to this question would be C or B hope this helps