Who is more likely to give in to peer pressure and start substance abuse?
a) katrina, who has been feeling depressed and upset lately but can discuss her problems with her older sister
b) marc, who just joined a new school and is finding it hard to make friends, especially because his parents are away a lot
c) becky, who saw her favorite actor taking cocaine in a movie and thinks it's cool. her best friend disagrees and warns her not to copy him.

they're all right but what's the best answer?

Hiv is inactivated in the laboratory after a few minutes of sitting at room temperature, but the flu virus is still active after sitting for several hours. what are the practical consequences of these findings? a) hiv can be transmitted more easily from person to person than the flu virusb) the flu virus can be transmitted more easily from person to person than hivc) this property of hiv makes it more likely to be a pandemic than the flu virusd) disinfecting surfaces is more important to reduce the spread of hiv than the flu