3 In science, what is a system of ideas that explains many related observations and is supported by a large body of evidence
A.)Hypothesis B.)theory

Theory

Explanation:

A hypothesis is a prediction made from limited evidence as a starting point for further investigation.

the answer is b. hope this !

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.