I would say Isaac Newton because his branch was basically physics. He was concerned with matter and motion. Also measuring mass of the sun and planets.
Answer:
As the fields of Summer grew saltier, harvests were less plentiful.
Wars among the city-states plagued the Sumerians.
Explanation: Sorry If you get something wrong
Development of the middle class, i hope that helped
About 35 years. Genghis Khan created the Mongol empire in 1206. By the 1230s Batu Khan invaded Russian and Bulgarian lands. In 1241 at the battle of Mohi Batu Khan defeater a combined German, Polish and Hungarian army. Further expansion ceased do to the death of Ogedei Khan. Batu Khans attention was turned to succession instead of invading Western Europe.
Answer:
Lantern Festival
Explanation:
The 15th day, also referred to Lantern Festival
