Answer: Shays's Rebellion, an uprising of Revolutionary War veterans in Massachusetts that both the state and national governments struggled to address due to a lack of centralized military power, illustrated the need to create a stronger governing system.
Explanation:
Answer:
Without a twelve month calendar, people would not know how to meet up at the same time. People would say, see you in 218 days, and they wouldn't be able to plan far in the future. Without a number system, we could not pay for things, and without wheels we could not go anywhere and lots of technology would become obsolete.
Explanation:
The correct answer would be All of the above, I believe.