What makes this statement an opinion?

Explain the process of conflict resolution in the plot line of the story

Write 3 parallel sentences about an animal of your choice

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.