Researchers have identified a neurotransmitter called that works like thc, the active ingredient in marijuana. excessive use of marijuana has been shown to reduce the production of this neurotransmitter.

is this a psat question, if so do not cheat try your best.

a. population growth is decreasing

-2

+4

-10

-3

-8

-3

so the population decreased by 24 because 3+3+8+10+2=26-2=24.

hoped i !

explanation:

the growth of the plants is affected by the heat of the light. what is the student doing?