Answer:
C. Boats could move more quickly from the Atlantic Ocean to the Great lakes.
Explanation:
It got larger and more states and colonies were discovered
Answer:
"No one knew for sure how to get to the moon, how to land, or get home."
Answer:
The roots of Jim Crow laws began as early as 1865, immediately following the ratification of the 13th Amendment, which abolished slavery in the United States. Black codes were strict local and state laws that detailed when, where and how formerly enslaved people could work, and for how much compensation.
Explanation: