Domestication of crops and animals
a. had no effect on the evolution of species.
b. caused what might be called an "unnatural selection" that interfered with the evolutionary process.
c. had an effect only on the evolution of animals.
d. had an effect only on the evolution of plants.
b
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The principal agent of industrial progress in the late nineteenth century was the ________.
Fill in the blank(s) with the appropriate word(s).
Humans were sacrificed regularly in Aztec society because they believed __________
A) the gods required blood as an offering B) foreigners were devils, so they sacrificed them C) the sun could be sustained only through repeated offerings of beating human hearts D) the gods would bless their crops only in exchange for the sacrifice of a virgin
The 14th amendment made all persons citizens of the US and their state, effectively giving all citizens equal protection under the law.
a. true b. false
What were the goals of the Knights of Labor in the 1880s?
What will be an ideal response?