Answer:
the action of making a person or animal immune to infection, typically by inoculation.
Explanation:
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.
Answer:
Skiing is a popular sport despite its disadvantages.
Explanation:
According to the given excerpt, the best topic to give it would be, "Skiing is a popular sport despite its disadvantages" and this is because, according to the paragraph, it is described how popular skiing is to so many people, despite its apparent dangers and risk to life.
Answer:
WHEN MY GRANDFATEHR WAS YOUNG
Explanation: