The more the alliances the easier it would be to win the war. This is especially true when the enemy(s) don't know about it. This means that they would be off guard and not aware of the situation, so they will most likely lose the battle.
Answer:
B) thinking about all the irresponsible or inept things she's ever done.
Explanation:
By thinking about her irresponsibility, you can make a balance bewteen her advantages and disadvantages in order to decide whether she is suitable for the position or not. Also, you can evaluate if your reaction was appropriate and apologize to her if necessary.
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.