Answer:
The Northern free states also were proved to produce more crops than the South, even with the North having considerably smaller labor force than the South's slave industry. ... The North's increased crops is most likely due to the recent invention of many farming machines that the South did invent and utilize.
Answer:
B. Microscope
This is because like a telescope is used by an astronomer, a biologist uses a microscope.
Answer:
The marches where done to bring attention to. African American rights,education,and over all the same rights as everyone else.
Explanation:
Its what MLK and the marches stood for
They had little hope of improving their lives