<span>Their structure, can separate groups of people. This makes it difficult for people, goods, and ideas to move from one place to another. This would also affect the climate.</span>
I would say the 2nd to last paragraph the on that starts with "He"
Probably D (Tamara) because she is the one that will be competing with randy for winning
un-likely, unknown beacause its un and likley put together and un and known put together
hope im correct