What is the purpose of the global positioning system? a. to find exact location using satellite signals and receivers b. to take aerial photographs using planes and weather balloons c. to study weather patterns using radio waves d. to analyze maps with software by combining them with data

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.