Afood scientist conducts research on the what content of food

Which stage of stress includes the “fight-or-flight” response? automatic exhaustion alarm resistance

*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

The first step in treating water from a river or lake is usually