The answer to this question is 4. Industrialization caused urbanization and a population boom.
Answer:
<u>D. Slaves were treated humanely on the sea journey to the Americas to make sure the maximum number survived.</u>
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The answer is C: Relative dating can only tell whether one rock layer came before or after another, while absolute dating can give the age in years.
Answer:
Because of the Smallpox epidemic
Explanation: