What theme does the excerpt convey? Wild animals cannot be caged.
Displays of emotion are not productive.
It is right to treat captors with kindness.
Humor can relieve stress and tension.

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.