What is the name of the mountain range that is labeled with the red arrows? a) black hills b) rocky mountains c) sierra nevadas d) appalachian mountains

The answer is D to that question

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true. earthquakes are felt whenever there is a slip around a fault in the rocks below the earth. this reorientation of faults create sesmic waves and is known as earthquake, the severity of which is measured in richter scale. these are more prominent in hilly regions as the rocks usually form faults to balance the pressures on it.