Which geographic feature marks the division between central america and south america?

Isthmus of Panama

Explanation:

Isthmus of Panama is the geographic feature that marks the division between central america and south america. It connects North America and South America and separates the Caribbean Sea from the Gulf of Panama.

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.