In the modern world, there is no longer any need to use animals for work. We have developed technology which can replace them. Using
animals for work is similar to using children to work in factories.

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.