Base of wall of water dam is made wider. Give reason.

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?

Write a polynomial function with the given zeros x= -1,0,2show your work

Which are causes of mechanical weathering? (check all that apply) a. acid rain b. plant growth c. animal actions d. carbon dioxide e. pressure release i chose b & e and got the question wrong.