Answer:
NO CHANGE
Explanation:
Read it aloud and you'll see (or hear) why.
<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>
He gets scared. it really rattles him, mentally
The attitude that a writer takes towards a subject, the reader, or a character is called the B. tone.
Almost, change illustrating with to illustrate. But otherwise it looks right to me.