What should you do to solve the problem of exposure to your moms secondhand smoke in the house?

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

Which foods are categorized as foods you should "eat less of" on the food label?

True or false a fertilized cell divides many times to form an embryo