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21. A soft sedimentary rock, like limestone, can change over time into a hard metamorphic rock
like marble. What processes must have acted on the limestone over the years to change this
sedimentary material into hard metamorphic material?

Respuesta :

marygracema143

Answer:

The heat generated by the magma chamber has changed these sedimentary rocks into the metamorphic rocks marble, quartzite, an hornfels. Regional Metamorphism occurs over a much larger area. This metamorphism produces rocks such as gneiss and schist. ... They are generally as hard and sometimes harder than igneous rocks.

mahima6824soni

If sedimentary rock, pressed inside the crust and treated with a high pressure and temperature, then it can change over time into a hard metamorphic rock.

What is a sedimentary rock?

A sedimentary rock is mad up by the decomposition of minerals and other organic matter near the water surface.

These rocks are soft, such as limestone.

These rocks can turn into hard metamorphic rocks if they came in contact with high pressure and temperature.

Thus, by high pressure and temperature, the sedimentary rock change into hard metamorphic rock.

Learn more about metamorphic rock, here:

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