The evidence is that immigrants _____ on the wages of most Americans, except for the low-wage, poorly skilled, poorly educated segment of workers.
a. have positive effects
b. have negative effects
c. do not have negative effects
d. do not have an effect
Question 2
In the 1920s, the United States established the _____ rule to limit the number of immigrants it would accept, to limit the number of Eastern Europeans who enter the country, and to deny entry to Asians.
a. immigrant quota
b. third wave
c. Yellow Peril
d. national origins
In 2013, Americans learned that the federal government massively surveys their phone calls and e-mai
Distribution of the Property of Americans
The Graying of America: Americans Age 65 and Older
Four kinds of evidence supporting the theory that species evolve.
Genomic and fossil evidence has been used to estimate the times of divergence of human and Neanderth
Experimental evidence of cytoplasmic localization in an amphibian oocyte.