Question

Why does the author include a section on

Answer 1

Explanation: They added an extra section so you can better understand what the passage or story it trying to tell you about the geysers. You could also look back at that section just in case you may need to answer a couple questions about the geysers.

Answer 2

I think the answer will be “to explain how geysers are formed below earths surface and how they erupt”