Why do guys think someone is a guy is their tough i need to know

During your internship, you are observing a counseling session with a couple. you observe they are sad and sometimes angry. they talk about not being able to pay all the bills. they also talk about seeing other babies and feeling like something is missing. what is this couple most likely dealing with in their life? infertility infidelity depression loss of parents

Which hormone controls the production of sperm

In summing we use which law of motion