The Earth was formed about 4.57 billion years ago when a mass of particles and gases formed a rotating cloud that eventually concentrated into what we know call Earth.
Volcanoes have been around since the formation of earth they are vents to relieve pressure from the earth's core.
the earth would be weird.
Geology
Big Bang, formation of galaxies, formation of sun, formation of earth.
You should know this, and wiki.answers, is not a reliable source. Because they get retards like me to write the answer.
Formation of earth
Oxygen is believed not to be present at the time of Earth's formation.
Earth Science
The physics and the formation of the Earth.
Comets are the rocks that hit the earth during formation of oceans...
Volcanoes have been around since the formation of earth they are vents to relieve pressure from the earth's core.
Planets play no role in land formation of the earth
In the order it is written.
the earth would be weird.
Geology
Big Bang, formation of galaxies, formation of sun, formation of earth.
Do you mean the formation of the Earth? If so, the two competing theories are creation and evolution, as in the formation of the observable universe by the Big Bang.