Answer:
Explanation:
y2-y1 over x2-x1
-1+1 over 2-4
0/-2= m=0
y=mx+b
-1=0(2)+b
-1=0+b
b=undefined
so basically the equation is undefined so you can say x=to whatever number
Green house effect is the trapping of heat by some gases ! mainly in our earth this is increasing due to CO2 !
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Your question: <span>A principal land use over large areas of Asia and Africa where the climate is too dry to produce crops is ____________.
Your answer: </span>A principal land use over large areas of Asia and Africa where the climate is too dry to produce crops is nomadic herding.
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B, both in real history and this chart, America created the first atomic weapons, and Russian spies during WW2 wanted to have the advantage of such power, lest America have a monopoly on pure Force.
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