I wrote it down in the wrong app so i had to screenshot it but here it is. i hope it helps.
Answer: It allowed him to navigate the seas using the sun and stars.
Explanation: The astrolabe enables astronomers and sailors to calculate the position of the Sun and stars with respect to the horizon and the meridian. The astrolabe can calculate the altitude and predict the position of celestial objects in time. An astrolabe is a device that uses astral bodies like the sun and stars to either tell your position in latitude or tell the local time. It can also be used to measure celestial events like the wobble of the Earth's axis. An astrolabe can tell your position in latitude or tell the local time.
I believe the term is depression.
Well school rules are there to keep the students safe but it also suppose to help kids use them in the real world but I don't think schools are do well at it so all I can say is that there there to keep the students and teachers safe
