The UN developed the HDI index to accurately depict.. how well countries are doing overall
who the poorest countries were
who has the most money
none of the above

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.

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