He observed the trajectory of Mars and the way shadows of the sun and moon were moving and things like that to reach a conclusion that Ptolemy was wrong and that the Earth was not the center of things but rather that the Sun was and that the Earth is moving around the Sun, and not the other way around.
Answer:
Boston
Explanation:
From Boston, the fall wave spread across the United States in six weeks. In Philadelphia, 10,959 people died of influenza in October.
1. The Charles Evan Hughes' 10-year moratorium on construction of new warships.
2. Kellogg-Briand Pact which made war unlawful.