I can at least tell you it isn't
The territory was divided into independent city-states. ( I got a zero.)
Nor the flat land, as I remember the Aztec farmed from "Floating gardens."
The Aztec traded everything. So, If it's supposed to fit all three of them, it's already out for that option. (And all of them traded.)
I think, It'd have to be the last option left then, Corn being an important crop. <u><em>It should be.</em></u>
u can find it very easily
The correct answer to this open question is the following.
Although the question does not provide any options, we can answer the following.
Cattle on an open range, in some areas, may compact fragile soils while grazing. This can damage plant roots, leading to fewer, smaller plants, which may in turn cause cattle to graze more and work harder to obtain food. This is an example of a positive feedback loop.
This term is used to transmit the following meaning: the transformation of the ecosystem; from its traditional balanced state to a different situation due to the external circumstances that affect it. Although the external influence could be minor, it has a direct effect on the ecosystem of the place. It can be the result of the consequences due to a determined cause.
Answer: D
Explanation:
When country abandons a no-trade policy in favor of a free-trade policy. as a result, the domestic price of beans increases to equal the world price of beans, then at the world price, the quantity of beans supplied in that country exceeds the quantity of beans demanded in that country. that country becomes an exporter of beans, that country has a comparative advantage in producing beans.