The correct answer is - compass.
At high noon it might be difficult for most of the people to distinguish the sides of the world, be it east, west, north, or south. In order to be able to precisely identify the sides of the world, one can use a compass.
The compass is always showing towards north, no matter where you are in the world, so than it is easy to establish south, as it is opposite to north, and east is on the right side of the north, while west is on the left side of the north.
It becomes a metamorphic rock, hence the name. Its "metamorphosis" is brought on by the heat and pressure.
Answer
Exploratorium Senior Scientist Paul Doherty explains why not—the orbit of the moon is tilted relative to the orbit of the Earth around the sun, so the moon often passes below or above Earth. At those times, it does not cross the line between the sun and the Earth, and therefore does not create a solar eclipse.