Answer:
<h3>A DOI, or Digital Object Identifier, is a string of numbers, letters and symbols used to permanently identify an article or document and link to it on the web. A DOI will help your reader easily locate a document from your citation.</h3>
OverProduction, sharecroppers, stock market, and poverty line
Explanation:
The book of Exodus in the bible
In the United States, a patroon (English: /pəˈtruːn/; from Dutch patroon) was a landholder with manorial rights to large tracts of land in the 17th century Dutch colony of New Netherland on the east coast of North America. (i found this from the web)
To decrease immigration to the U.S. from central America
