C nte t C u s - Are Hints that the author gives to help the Reader Define a Difficult or Unfamiliar words

the second sentence is a great revision in my opinion. that would be a great topic.

explanation:

one of the central themes of edward abbey's work has been his staunch opposition to the glen canyon dam on the colorado river that created lake powell, destroying stunning scenery and wildlife habitat, endangering many rare species of fish and animals, and also irreparably destroying many important archaeological sites which provided information about the early inhabitants of the united states.

idk,video game or film