Why should you practice good sleep hyiene

Frankie is having difficulty developing a friendship with histeammate curtis. whenever frankie invites curtis to hangout with him at the park, curtis always says that he's busy.what is most likely preventing a healthy relationship fromforming? a)the boys are not being generous with their time andeffort.b)the boys are not communicating.c)both boys are too busy.d)the boys are on different teams.

Explain what is meant by the phrase “ethical behavior”.

During the first month of development, how many layers of cells make up the embryo? a. 1 b. 2 c. 3 d. 4