The Middle Passage<span> refers to the part of the trade where Africans, densely packed onto ships, were transported across the Atlantic to the West Indies.
Since they were beaten and inslaved..
(look up roots ship scene on youtube)</span>
Hopes this helps:
Answer: Industrialization helped fuel the start of imperialism in the 19th century. ... Soon, industrialization spread throughout Europe and to the United States. These new industrialized nations needed more raw materials to fuel their mass production and population growth.
Slavery, and invention of the cotton gin, the internal conflict within the Congress
The answer is D because astrophysical theory because that relates to astronomy. The other three are something the geologists can use to help them find out about the past. Hope this helped