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+
An opening in the Earth's crust through which volcanic materials pass to the Earth's surface is called a volcanic vent. Magma from beneath the Earth's surface is forced upwards through these vents, often resulting in volcanic eruptions.
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.
An opening in the Earth's crust from which volcanic materials, such as lava, ash, and gases, escape to the surface is called a volcano. This structure forms when magma from beneath the Earth's surface rises through cracks or fissures in the crust. When pressure builds up, it can lead to eruptions, releasing volcanic materials into the atmosphere and onto the ground. Volcanic activity can create various landforms, including mountains and islands.
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
vent a+
Erosion.
The two names for this process are surface mining or strip mining. Surface mining involves removing layers of soil and rock to access coal deposits beneath the surface. Strip mining specifically refers to the method of removing layers in strips to expose coal seams.
Perhaps erosion?
vent a+
An opening in the Earth's crust through which volcanic materials pass to the Earth's surface is called a volcanic vent. Magma from beneath the Earth's surface is forced upwards through these vents, often resulting in volcanic eruptions.
vent a+
a place in the earths surface through wich molten rock and other materials reach the sruface
100
As the depth increases, the density increases also.