Answer:
1-John Deere’s plow
2-farmers no longer needed to harvest hand (McCormick’s reaper)
3-more cotton could be processed more quickly (Whitney’s cotton gin)
Explanation:
If a President has the power to cancel some parts of a new law, the thing that makes this possible is A) an amendment to the Constitution.
Explanation:
the function of the article was to preserve the independency and sovereignty of the states
