Question

what name is given to a map of the stars and galaxies? mariners relied on these maps to guide ships’ direction, especially before the introduction of the compass, using the skies to help them determine their location. 1 point your answer this is a required question

Explanation:

A map of stars and galaxies, used for navigation (like by mariners before compasses) to determine location via celestial bodies, is called a celestial chart or star chart (also known as a sky map or astronomical map). The key context here is celestial navigation and mapping of astronomical objects, so the term "celestial chart" (or "star chart") fits.

Answer:

Celestial chart (or Star chart)