In the 1800s, the work of raising tobacco, rice, or cotton on plantations in the south was done by 1. enslaved people from africa and the west indies 2. english, scottish, and irish immigrants 3.mexican and cuban immigrants 4. enslaved people from the natchez, creek, and cherokee tribes

Humans have survived and thrived in mexico city by using technology to create greater access to land. when the spanish conquered the aztec capital, tenochtitlan, in the 16th century, they built mexico city by draining the lakes and filling in the lake water to create more arable land for agriculture. this technique of land reclamation has continued to be fundamental to human civilization in mexico city.