Celeste needs to improve her cardiovascular health which of the following activities would most benefit her heart and why

The forms a good substance into small balls and then pushes them into the

Which of these is most likely to prevent pregnancy? a. tracking of female body temperature to identify ovulation times b. proper condom use c. male withdrawal before ejaculation d. proper spermicide use

Energy needs, in total kilocalories per day, are greater during than any other time of life. a. childhood b. infancy c. adulthood d. adolescence