I know jobs for one, over population maybe, and because they are worried that dangerous people could be entering into the country with intention to harm. (unless this is a "only 3 right answer" kind of thing)
Answer:
A
Explanation:
the slope is 7 so just put it in the formula for y=mx +b
in this case the slope is 0 so there is no need to keep the b
Answer:
alaska for real but is you mean the continenal us than probley main
Explanation:
Their atmospheres contain hydrogen and helium.