Noise-induced hearing loss is percent preventable.
a. 100
O b. 50
O c. 90
O d. 75
e. 25

*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 could you find out if that advice is based in scientific evidence?

How much of the body is affected by chemotherapy