I briefly learned about the Aztec and Inca's and from what I know, Cortes and Pizarro were both Spanish conquistadors. Cortes conquered the Aztec empire brutally, killing many common people as well as soldiers, much of Aztecs wealth was taken away and the Aztec people lived under Spanish rule for approximately 300 years.
I suggest reading back into your lesson and taking notes; it helps a lot!
Its because people need water and plant food and many people don't have that and they also need weed killer and needs to treat their plants because if they are not treated an animal can easily eat it.
Answer: Renewable Resources is a natural resource which will replenish to replace the portion depleted by usage and consumption.
Non-Renewable Resources is a natural resource that cannot be readily replaced by natural means at a quick enough pace to keep up with consumption.