You are seeing the conservation of energy.
Hope this helps!
Answer:
It helps your navigational skills.
Explanation:
If you go to the middle of nowhere and you only have a map and a compass, then Cartography (the study of maps) will be your only way out because without geography, maps wouldn't exist.
Answer:
They could only serve for one year, the same person could not be elected for ten years, and one consul could always overrule the others decision.
Rivers were overflowing causing flooding, then they built another river, so this resulted in moving the temple so it is not continually flooding.
