Arid and semi-arid regions often have to go through long periods of drought.A drought is basically a situation in which an area of land gets insufficient rainfall, causing a lot of suffering to those who inhabit these regions. Some of these drought-prone areas include deserts of Australia, parts of India and Sudan among others.
The native americans were required to live off of the land and which ever type of geographical region that was, it caused the Natives to adapt.
Simon Bolivar was revolutionary leader in South America.
He said his own opinion and not everyone did that, so he drawed attention.
I think the correct answer is B) hope this helps