When people drill a mine shaft into the earth to obtain oil or gold, they are primarily modifiying

yes cause it is permanent building unless it get destroyed

Explanation:

Answer     yes cause it is permanent building unless it get destroyed

Explanation:

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.