That's a funny question. Did you mean "mined" or "minded"? If you meant mined, it's called strip mining. Funny name, huh? If you meant minded, no idea! Hope it helps!
vent a+
vent a+
because the igneous rock comes from below earth's surface
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.
This is called removing overburden, and usually requires heavy machinery; eg: to access coal seams, sometimes entire mountain tops are removed.
what involves both chemical and physical change on earths surface
Vulcanicity is a process through which gaseous, liquid and solid materials are forced out of the earths crust to the earths surface. Volcanicity is the process where igneous materials reaches the earths surface from the earths crust to the earth surface
vent a+
vent a+
vent a+
Mostly the sedimentary part which involves the process of weathering, and diagenesis occurs at the earths surface.
Erosion.
Mechanical processes.
vent a+
Perhaps erosion?
a place in the earths surface through wich molten rock and other materials reach the sruface