I’m your opinion why are a persons hands a useful tool when estimating a serving size ?

Of good nutrition because it is essential to all forms of metabolism in the body

Which list describe the aspects of health that should be in balance to archieve total wellness

*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