If the magma chamber beneath an erupting volcano empties and then collapses, what kind of feature will form? explain

A caldera will form; collapse calderas are formed when the now unsupported rock that forms the roof of the magma chamber beneath the volcano collapses and forms a large crater.

Historians are researchers of the past or people who understand the history of people. with this field, they must possess qualities such as being unbiased, patient, efficient reader, has a knack for logic and critical thinking and reasoning, disciplined, open-minded, resourceful, with good analytical ability, good reasoning skills and problem solving!