What is the importance of Oprah Winfrey’s production company, Harpo Productions?

what sentence are you talking about because i don't see anything.

first one is your answer

~coco

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.

no : /