Answer:
People who could read and write were powerful. ... Sumerians became effective at treating different symptoms and parts of the body.
Answer:
It avoided the issue of states' rights.
Explanation:
The Articles of Confederation didn't really give rights to the states; it was mostly about the federal government.
They investigated the incident of Watergate very heavily.
This was very problematic, as it seemed that Nixon was spying on other campaigns. The Watergate scandal marked an abuse of power, so it was important that Congress investigated this and kept his power in check