Color and luster are two ways to identify an unknown metal. Other ways include weight and composition.
Sparta and Athens were city-states in the country of Greece.
Ruler, Key, Compass, Pencil
Answer:
One side of the moon always faces Earth because of what's called synchronous rotation. That is, the moon rotates, or spins on its axis, in the same length of time it takes to orbit Earth. ... For that reason, our moon always has one side facing Earth, which we call the moon's near side
