Analysis of observations: O Should be left to supervisors.
O Should be left to parents
Ols objective
O is subjective
O is unnecessary

How quickly a drug enters your bloodstream also depends on

*edit* i took the test and i picked a and it was incorrect for its c! rank the following suggestions for preventing std, in order of increasing effectiveness. 1) using latex condoms properly 2) using spermicidal foam or jelly with a monogamous partner 3) abstaining from sexual intercourse and genital contact a. 1, 2, 3c. 2, 1, 3

How much of the body is affected by chemotherapy