There are of course many functions of the executive branch of government in the United States, but perhaps the most important is act as a check on Congress.
C..............................................................................................
Yes, it is generally true that industrial agriculture uses far more fossil fuels than sustainable agriculture, since fossil fuels such as coal and gas are "finite" resources that will eventually be depleted.
Just by common sense we can rule out both C and B because neither of those make sense for this case. High population really doesn’t matter. So the most logical answer is D. Mostly Defending Familiar Territory
The invention of the cotton gin.
