GEOGRAPHY

How do volcanoes change the Earth?

Volcanos change the Earth’s surface very quickly. When volcanoes erupt, hot lava is released from inside the Earth.As it cools and hardens, rock is formed and that can change the shape of the land. Volcanos change the Earth’s surface very quickly. When volcanoes erupt, hot lava is released from inside the Earth.

Why are volcanoes good?

Over geologic time, volcanic eruptions and related processes have directly and indirectly benefited mankind: Volcanic materials ultimately break down and weather to form some of the most fertile soils on Earth, cultivation of which has produced abundant food and fostered civilizations.