What does the line of red circles mean on a weather map - i need asap-

a: a stationary front
b: an occluded front
c: a warm front
d: a cold front

the correct answer is true

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.