Tetiary
service industrys
agriculture
From what I have seen in Southern California, illegal aliens work in the handyman/day worker industry. There are many who say the industry that employs the most illegal workers is the farm industry. In many states, the illegal immigrants work in the garment industry, and domestic positions.
Most people work in the service industry.
lemurs
Pei's architecture was the most profitable industry before he became a Canadian citizen. He benefited immensely from these activities. This was primarily due to the fact that he was a renowned architect at the time.
Yes they do. Most work in the agricultural sector, but there is some industry too.
They work in the Sahara
the bank
small factories
small factories