
B.Mood-altering chemicals derived from plants.
please correct my answer if its wrong
Personal value is something you believe in, for example not having sex until you are married would be considered a personal value
B)
Improved mood or self esteem
For a person to gain Two pounds in Two weeks they must consume an additional 500 calories to 2000. So consuming 2500 calories a day should help them gain two pounds in two weeks