An authority will provide what type of information?
a. biased and self-praising
b. unbiased and informative
c. biased and opinionated

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.