It Has Been Shown That

Multiple Choice

It has been shown that

A) African Americans who have more European genes are more intelligent than those with fewer European genes.
B) children of white U.S. soldiers and German women had a higher IQ than those fathered by black U.S soldiers and German women.
C) the environment has no effect on IQ.
D) there are no differences in IQ between African Americans with lots of European genes and those with few European genes.