Can someone give me the answer to this please

It's to know your purpose before you read something because a purpose can:

Select all the correct answers. which of the following are common characteristics of a shakespearean comedy? mistaken identities inaccurate historical information the theme of love the theme of revenge a major flaw in the main character

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.