There are social, emotional, and physical benefits to abstinence. select the best answer from the choices provided. t f

Water pollution cannot only affect the earth's water supply but it can also affect the soil true or false

Which of these is most likely to prevent pregnancy? a. tracking of female body temperature to identify ovulation times b. proper condom use c. male withdrawal before ejaculation d. proper spermicide use

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