The answer is C. stress is always healthy and should be avoided. Eustress is known to be stress that the person reacts to in a positive way. It is a moderate or normal psychological stress interpreted as being beneficial for the experiencer. An example of Eustress, would be a challenging work assignment that is perceived to be neither too difficult nor too easy. Hope this helped :))
Answer: The only way to have intercourse safely is to use protection, and even sometimes its not ultimately guaranteed the woman won't become pregnant. If you don't use protection, the woman is most likely going to get pregnant, so either use protection or just don't have intercourse at all. Also make sure you are mature and old enough to have intercourse in the first place.
Those two are the muscular system and the excretory system because you use your muscles to push up and down and your excretory system produces the sweat you use while doing them
Answer:I think its the first one
Explanation: