How does observing the night stars their positions help navigators find their way at
sea?

Because circumpolar constellations never rise or set, they provide reliable reference points for astronavigation. Knowing the circumpolar constellations in each hemisphere allows navigators to find their way using only the stars.

Know Your Constellations. Celestial navigation relies heavily on the position and …

Find the North Star. Since the first mariners braved the open ocean, the North Star …

Find the Southern Cross. Because the North Star is only visible from the Northern …

Find East and West. Once you have located due north in the Northern Hemisphere o

Explanation:

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i think it is the byzantine empire

its main object was the establishment of "settlement houses" in poor urban areas, in which volunteer middle-class "settlement workers" would live, hoping to share knowledge and culture with, and alleviate the poverty of, their low-income neighbors.