Choice of footwear can have a remarkable affect on the performance of athletes in a variety of olympic sports.
a. true
b. false

Which of the following requires the action of a first class lever in the body

*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

In this model, what do p, s, and a bases represent?