Would appreciate the answers so that i can pass my class this 9 weeks

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.

the correct answer is d. the lengths of side sr and side s’r’ are in the ratio 1: 3.