"Fissure" is one word meaning a crack in the surface of the Earth.
Others are "fault" and "rift".
lava moving in between the cracks of the earths surface and pushing rocks together and apart.
fulat
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.
is mount novarupta responsible for any of earths surface changes
Through cracks, holes or vents in the earths crust.
It doesnt effect the earths surface, it affects the the earth surface by expanding cracks in the ground.
An earthquake is started when two plates (which lie under the Earths surface) rub together this creates movement which then sometimes pulls/pushes at the earths surface and creates giant cracks in the earths surface... and that is how an earthquake is started.
A hemisphere.
No because Volcanic ash only spreads lava around the surface the only natural disaster that cracks the surface is a earthquake. A earthquake is when two of the earths plates are moving and it rumbles the earth
lava moving in between the cracks of the earths surface and pushing rocks together and apart.
fulat
Cracks in Concretes are as: Shear cracks, temperature cracks & surface cracks which those are formed depends on climates .
cracks in the ground caused by earthquakesFaults. Cracks in the earths crust usually caused by earthquakes are called faults.No, their not! Faults are to do with tectonic plates, earthquake cracks are called earthquake cracks.
Tectonic plates.
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70% or 80% of water covers the earths surface