Answer:
The invention of the steamboat
Explanation:
Their speed and ability to travel against the current reduced the time and expense of shipping..Hope this helps!
Answer:
It took place in the 1947-1991 in the US, Soviet Union, Europe, Vietnam, Cuba Korea, Latin America, Greece, East Asia, and South America. Other events were Sino-Soviet split and Berlin Crisis of 1961
Explanation:
Answer:
An agreement that large and small states reached during the Constitutional Convention of 1787 that in part defined the legislative structure and representation that each state would have under the United States
Explanation:
Answer:
I would say A because B isn't really a word and C means a surgical operation involving incision into the prefrontal lobe of the brain, formerly used to treat mental illness. But C means surgical opening into the skull.
Explanation:
