My sister sat down, opened the book and read several pages to us.
<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>
The second one would be correct. The name(s) precede the page number.
The South resisted the decision of Brown vs. Board of Education. This makes sense. Brown vs. Board of Education ruled that segregating schools based on race was unconstitutional.