Answer:
machines
communication
transportation
new energy sources
increase use of metals and minerals
Explanation:
Answer:
The best answer would be A. The United States invested in science education and created NASA.
Answer:
Sectionalism in the 1800s In the early 1800s, sectionalism between the North and the South was based on slavery. While the North completely disagreed with the idea of slavery, the South was all for the idea of slavery.
