While Puerto Rico became a U.S. possession in 1899, migration to the United States increased dramatically
a. after World War II.
b. after World War I.
c. in the last ten years.
d. in the last twenty years.
Question 2
Two factors were said to account for the high rates of Puerto Rican family poverty. These two factors are
A) language problems and lack of employment.
B) employment patterns and female-headed households.
C) single parenthood and inadequate welfare benefits.
D) large family size and employment patterns.
Several species of squirrels have melanistic phases. In large parts of United States and Canada, the
Several species of squirrels have melanistic phases. In large parts of United States and Canada, the
The proportion of obese and extremely obese adults in the United States has increased over the past
How Urban Is Your State? The Rural-Urban Makeup of the United States
Continental United States Hurricane Strikes from 1950-2011
Household Income in the United States by Quintiles, 2009