Based on the table, what is the definition of the word irrepressible?

Which two methods of waste management do you believe are best for society? support your argument with text

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.

Someone get back to me , i really don’t get this