Answer: it was the shortest naval route between Europe and Asia.
Explanation:
There are 3 correct answers to this questions, which are A, B and C. D is incorrect.
Answer:
Immigrants were not willing or able to work in factory environments
President Abraham Lincoln paved the way for abolishing slavery, in the year 1808 they stopped the transport of slaves from Africa to the US.
The average temperature are highest near the equator and get colder toward poles.