When writing, you can most effectively use a dash to a. add a formal touch to a sentence. b. replace an exclamation point. c. replace a semicolon. d. get the reader's attention. c is incorrect got it wrong it most be d get the reader attention

very interesting story but where is the question what is actually a question i don't understand

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.