He fought for independence.
Answer:
False
Explanation:
I'm 75% sure it was also spread by water ways....I don't completely remember.
They all got in wars and fought to save their country
An astrolabe is a primitive angle-measuring tool. It can be used to - very in-exactly! - measure the altitude above the horizon of a celestial body like the Sun, Moon or Polaris in order to calculate your position.
Medieval gunners used the astrolabe to calculate the height of towers and buildings, in order to more accurately aim their cannons.
Your answer is number 1 I think
