Option (C) castes is the correct answer.
Aztec Farm crops. Farms included crops of maize, beans, and squash. Tomatoes and chilies were also popular crops. But the gardens and particularly the chinampas were used to grow large amounts of flowers, making the Aztec farming land an even more lush and colourful place.
Answer:
A) Export Bicycles (sorry if it's late)
Explanation:
Calvin Coolidge was the 30th president
The correct reason is that Tecumseh was killed, which ended the possibility of a Native American confederation to oppose the United States. Hope this helps.