How does the amniotic sac and placenta work together to support the development of an embryo?

Which of these is the best example of sexual objectification? a) a female initiates a conversation with another female. b) a male proposes marriage to a female. c) a female makes repated coments to a male about his appearence. d) a female proposes marriage to a male.

When you ask your friend what movie he would like to see, he replies, “whatever you want to see.” what style of communication is your friend demonstrating? active assertive passive aggressive

What is the most likely reason the professional group binds its members to follow these rules?