Which of the following is true about calories?
a. young children need more calories than adults.
b. they are one of the basic nutrient groups.
c. everyone's caloric needs differ.
d. calories are measured by density

The best way to get vitamins and minerals is to  a.  eat more fruits than vegetables.    b.  drink as much fruit juice as possible.    c.  take vitamin supplements.    d.  eat a balanced diet.

Is it ok for your junk to be 17inches in diameter and this is school related

*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