He only hired immigrants who would work for low pay
Answer:
Grow crops to send to England.
To establish a settlement, means to bring in a relatively group of large people who build houses, have jobs, form a society, and inhabit this area for a long period of time.
Trees 3-5 percent causing an increase in temperature and were dying from droughts that happened leaving dehydrated and dead vegetation and so, had no way of food to survive as many say "they did this to themselves" which I slightly agree with but that is some of what the Mayans lacked.