The edge of the earth is the earth's crust.
continental shelf
yes
they just happen earthquakes are caused from the plates under earths surface moving
100
70% or 80% of water covers the earths surface
No the crust covers earths surface
to draw the earths surface.
The Earths surface would be much colder than it is.
The tectonic plates below earths surface shape earths landforms
There are almost no extrusive rocks on the earths surface because they are all under the earths surface. They are mainly lower than the earths surface.
it is water cycle