Much of Earth's water is thought to have come from asteroids impacting the planet early in its history. Image via NASA/Don Davis. The surface of the very young Earth was initially an ocean of magma. Hydrogen and noble gases from the solar nebula were drawn to the planetary embryo, forming the first atmosphere.
Catskill Mountains,<span>Allegheny Mountains are in the appalachians or part of them</span>
Liberia.
It comes from the Latin word liber which means free and Liberia is a country in West Africa.
