Explain one way in which a hormone can prevent contraception

Forensic nursing is a medical-specialist career that grew out of a response to divorce in society. true false

What are two ways in which waves erode the land?

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point