A. Better machinery as industrial revolution took course between 1820- 1840
Austria-Hungary invaded serbia after the assassination of the arch duke Ferdinand. This started World War 1.
Answer:
a theory of demography
Explanation:
demographic transition a theory of demography which states that, as a nation industrializes, it goes through a series of populational changes, starting with a decline in infant and adult mortality and followed later by a reduction in birth rate.
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Answer:
When Geronimo was captured on September 4, 1886, he was the last Native American leader to formally surrender to the U.S. military. He spent the last 20 years of his life as a prisoner of war.
Explanation: