What Two Areas Have Seen Increased Migration to the United

question 17

Multiple Choice

What two areas have seen increased migration to the United States since the 1960s?

• A) the West Indies and Brazil
• B) Africa and the West Indies
• C) Brazil and Africa
• D) Cuba and Ethiopia

---

Definitions:

Enolizable Ketone

A ketone capable of tautomerizing to an enol, which is a compound with a double bond and an alcohol group.

Enolate Salt

A negatively charged ion formed by the deprotonation of an alpha-carbon of a carbonyl compound, involved in various organic synthesis reactions.

Lithium Diisopropylamide

A strong non-nucleophilic base, represented as LDA, used in organic synthesis for deprotonation reactions.

Methyllithium

A highly reactive organolithium reagent used in organic synthesis to form carbon-carbon bonds.