Hey sunshine i got them but cant answer not supporting

When grendel speaks of unferth and says "i could crush him like a fly" what literary device is being used

Which best compares the authors’ purposes in silent spring and “save the redwoods”? both authors want readers to protect human rights. both authors want readers to focus on saving trees. both authors intend to entertain readers with their essays. both authors intend to convince readers of their viewpoint.

Have you ever felt like the person in this image during a speech or presentation? list four or five things this person can do to be a more effective listener.