Why are most native born Americans unwilling to pick oranges, and what challenges do illegal immigrants who do that work face? —————————————
Detailed answer please!!

Illegal immigrants face many problems in U.S. They are given low paying wage jobs. They also face difficulties in living. There is labor exploitation and slavery. They usually do blue collar jobs as white collar jobs are mainly done by U.S. natives.

Explanation:

Native born Americans are unwilling to do blue collar jobs, such as picking oranges. This is very demanding job because it creates physical pressure on human body so most native Americans are not willing to do this job. These work are mostly done by immigrants who come to america in search of work from different countries.