Answer:
is expensive to produce (C)
Double headed arrows indicate positive or negative effects of one variable on another
Do you mean the center of the earthquake?
If so, it is the hypocenter (focus)
<h2>Definition of nuclear family</h2>
<h2>: a family group that consists only of parents and children.</h2>
Answer:
the answer is c history affects geography and vise versa
Explanation: