Answer: the 2nd option
Explanation: i wish this helps
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.
Answer:
The Church of England, Protestants, and puritans. The church of England was like get out if you don't join. Also they refused to support in parliament.
The six answers would be the battlements, towers, drawbridge, Arrow slits, stone walls and moat