3
no
geoligical map
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.
Their evidence comes from rocks at earths surface.
3
no
Location and elevation of Earths surface features.
A point on the Earths surface in terms of coordinates; typically in that of longitude and latitude.
Longitude and Latitude
Absolute Location.
The Earth's surface layer is called the crust.
geoligical map
The edge of the earth is the earth's crust.
Volcanoes
Lava
obsidian is one of them