3
no
an active volcano affects the surface because of where the place is located
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.
Yes, relative to any observer not attached to the earth's surface.
at the poles
The surface.
Whether the observer is located on the earth or somewhere off of it, the most visible part of the earth has to be its solid outer surface. With instruments capable of detecting parts that are not visible, the most easily observed part is the atmosphere. To an ordinary observer located on the earth, the most visible part is the ground beneath his feet.
no
Reference point
yes
The Equator
A point on the Earths surface in terms of coordinates; typically in that of longitude and latitude.
Longitude and Latitude
Absolute Location.
Location and elevation of Earths surface features.