What might be a reason for past forms of humans to die out?
A) a lack of emphasis on fertility in the culture
B) an inability to adapt to environmental changes
C) a diminished ability to reason over time
D) natural disasters
E) almost no hierarchy in societal development
B
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Between 1780 and 1810, the slave population in Virginia saw
a. an increase in both free and enslaved blacks. b. a decrease in both free and enslaved blacks. c. an equal number of free and enslaved blacks. d. more free than enslaved blacks. e. a decrease in free blacks but an increase in enslaved blacks.
The use of steel cargo containers lowered the cost of transporting finished goods and raw materials over great distances
a. True b. False Indicate whether the statement is true or false
Many native-born Americans tended to blame New Immigrants for a. the corruption of city government
b. low industrial wages. c. the degradation of life in American cities. d. importing alien social and economic doctrines such as socialism and anarchism. e. the rising cost of American manual labor.
Most black soldiers were emancipated slaves who joined the Union army after the North seized control of the rich plantation lands of the Mississippi Valley in 1863.
a. true b. false