4) a hill. Because it pops up
5) the more brown, the higher, the elevation. The part above Mexico, it is very brown, circle that part.
It should be noted that the central idea simply means the unifying and central element that's in a story.
Your information is incomplete as you didn't provide the sentence. Therefore, a overview of a central idea will be given.
A central idea is the main idea that's in a piece of writing. It's the point that the author wants the readers to remember and understand. It ties together all the other elements that are in a fiction.
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<span>The Aztecs and Inca both were involved in agriculture and used fertilizers and irrigation to help their crops grow since neither culture lived in very fertile areas. </span>
By submerging uranium molecules in water, then inducing fission in the molecules. It will heats the water, then transformed into a steam that turns a turbine powering a generator, which creates an energy.
All legislative power in the government is vested in Congress, meaning that it is the only part of the government that can make new laws or change existing laws. ... The President may veto bills Congress passes, but Congress may also override a veto by a two-thirds vote in both the Senate and the House of Representatives.