Answer:
Forest fires are a natural and necessary part of the ecosystem. Even healthy forests contain dead trees and decaying plant matter; when a fire turns them to ashes, nutrients return to the soil instead of remaining captive in old vegetation. Fires are a great way of clearing out the clutter. They can break down nutrients and minerals in burning plants and other debris such as old logs, leaves and dense undergrowth and restore them to the soil, thus making for a more fertile area.
The first choice is correct, because the other two don't make sense. An action verb connects phrases into sentences, and your paragraphs should relate to each other!
Answer:
based on context, i'd say either food.. or friends...
Explanation: