Answer:
Sagittarius A* is the name of the black hole region that creates the gravitational force holding the Milky Way together.
Magnetic compass, caravel, astrolabe, sextant, and Mercator’s projection to make it possible for the exploration to happen
The only purpose of it being white, is for camouflage against the snow.
Society come to existence by males and females getting together.
They elected Jefferson Davis as their president.
