Question

4. Dormant volcanoes are also called
volcanoes.
5.
proposed the Theory of Plate Tectonics.​

Answer 1

Answer:

An erupting volcano is an active volcano that is having an eruption... A dormant volcano is an active volcano that is not erupting, but supposed to erupt again. An extinct volcano has not had an eruption for at least 10,000 years and is not expected to erupt again in a comparable time scale of the future.

Alfred Wegener in Greenland. Plate tectonics is the theory that Earth's land masses are in constant motion. The realization that Earth's land masses move was first proposed by Alfred Wegener, which he called continental drift. He is shown here at the base camp for Johan Koch's 1912-1913 Greenland expedition.