How do the pill and mini-pill provide protection against pregnancy (a) they kill sperm
(b)they block sperm from reaching an egg
(c) they prevent the ovaries from releasing an egg
(d) they release progestin

Which statement is most correct about self esteem?

What is the objective ethical ideal

Which of the following statements concerning cancer and mutations is correct? a: cancer can only occur with a mutation in a somatic cell. b: usually, multiple mutations are required in different genes to cause cancer. c: none of the other answer options is correct. d: cancer can only occur with a mutation in a germ cell. e: usually, a single mutation is all that is required to cause cancer.