In recent years, the duration of residency for unauthorized immigrants to the United States has been
A) decreasing.
B) increasing.
C) relatively constant.
D) has averaged only 2 years.
E) unknown since the immigrants are unauthorized.
Question 2
Opposition to immigration in the United States coincided with
A) the majority of immigrants no longer arriving from Europe.
B) increased tensions over the Vietnam war.
C) decreased legal migration.
D) the economic boom of the 1990s.
E) large numbers of refugees moving into the country.
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The skullcap from Trinil, Java is the type specimen for H. erectus and is about 900,000 years old.
Ten Leading Causes of Death in the United States, 2010.
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