Answer:
The Stone Age was a broad prehistoric period during which stone was widely used to make tools with an edge, a point, or a percussion surface. The period lasted for roughly 3.4 million years,[1] and ended between 4,000 BCE and 2,000 BCE,[citation needed] with the advent of metalworking.
Answer:
the had checks and balances
Explanation:
if on of the branches started acting with to musch power then the other two check them and it all balances out
A. Prevent European intervention in Latin America