BRAINLIST HURRY What advantage did the astrolabe give sailors?

It allowed them to more accurately know their direction.

It allowed them to more accurately measure the depth of the water.

It allowed them to more accurately measure latitude.

It allowed them to more accurately know how long they had been at sea.

It allowed them to more accurately measue latitude

Explanation:

G-o-o-g-l-e

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.

d. the polar jet stream   lies between the polar easterlies and trade winds should be your answer