Answer:
Since the Constitution was written in the 1770s there needs to be a law allowing it to change. As society becomes more evolved the constitution needs to be able to evolve with it. Many laws in the original constitution no longer apply so they have been removed to keep up with the times.
Explanation:
Answer: B) Alliances between European Nations
It would be the population increased. The Neolithic Revolution was the period in which people, at the time mostly nomads, gradually adapted a sedentary lifestyle, leading to population increase.
:)
The correct answer would be that C. National and State governments cooperate to meet citizen needs. hope this helps!
Invention of new weapons/gases was HUGE, but Disease and famine was also a large factor