Answer:
a. Obtain: to gain or acquire
b. Ziggurat: a large temple built by the Sumerians.
c. Cultural Hearth: a center where cultures developed and from which ideas and traditions spread outward.
d. Qanat: an underground canal first build by the ancient Persians.
e. Embargo: a ban on trade
f. Cuneiform: wedge-shaped symbols that were pressed into clay tablets.
g. Natural boundary: a boundary created by a physical feature, such as a mountain, river, or strait.
h. Participate: to take part in
They rebelled after nathaniel bacon died lol
Answer:
I think the letter was about the first atomic bomb.
Explanation:
''The Einstein–Szilárd letter was a letter written by Leó Szilárd and signed by Albert Einstein that was sent to the United States President Franklin D. Roosevelt on August 2, 1939. ... It prompted action by Roosevelt, which eventually resulted in the Manhattan Project developing the first atomic bombs.''
got the explanation from wikipedia, hope this helps.
The planting of crops in the beginnings of human society resulted in economic stability.