Even though you don't specify it, I believe you are talking about ancient Egypt, since a high percentage of the population of ancient Egypt were farmers, and when they were not farming they were doing other jobs. Specifically during the flood season they were not able to farm so it was then when they worked for the pharaoh on building projects.
Answer: 1)medicine 2)physics 3)astronomy 4)Aristotle
Explanation: According to the second paragraph, members of the Royal Society discussed MEDICINE, PHYSICS and ASTRONOMY. According to the fourth paragraph, members didn’t want to eliminate the works of ARISTOTLE, but instead wanted to build on them.
The battle of little bighorn river was lost by George A Custer---who was killed in this battle.
The correct matching are as follows:
1. GERMANY: Economic burden of paying others for reparation.
2. JAPAN: Failure to get the promised territories for participation in the World War 1.
3. SPAIN: A government weakened by invasion and civil war.
4.ITALY: Fear and confusion due to economic crises from 1928 to 1932.
5. SOVIET UNION: Paranoia that discontent would threaten power.