Answer:
Marris uses a quote from Michael Grunwald's book on the history of the Everglades, saying we used to think of the place as a "worthless morass," to support her claim that "the notion of the Everglades as a paradise is relatively new."
Step-by-step explanation:
The evidence that Marris use to support her claim that the notion of the Everglades as a paradise is relatively new is:
Marris uses a quote from Michael Grunwald's book on the history of the Everglades, whuch stated that we used to think of the place as a "worthless morass," in order to support her claim that "the notion of the Everglades as a paradise is relatively new."