4.before becoming romantically involved with a coworker, you should a. apply for another job at another place. b. get your boss’s permission first. c. find out if it would bother your coworkers. d. carefully consider possible present and future consequences.

D would be my answer. But it depends on the situation and work environment.

Can you list the drugs that you want answered for? i think maybe your answer could be a or b. but i’ll never know till you post the rest of this question.

The person who utilize the progression principle will keep adding the difficulty of the exercise that he's doing, while the person who does not, will only stay stagnant.  the person that utilize progression principle, will get a stronger endurance because now his body is conditioned to do harsher routines.{the answer was already on verified)