Imagine your teacher has assigned you a research paper and has warned you that any paper turned in with faulty or non-credible sourcing will receive an f. later, while researching, you find an internet site with just the information you need. how do you verify that the site is credible?

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.

what is this from, i cant tell what language he uses without the piece of literature