A Caldera is the space left behind after a volcanic eruption, when the magma pool cools and retreats into the earth, leaving a cavity. These often fill with sediment, or a lake.
it formed glaciers it formed glaciers
Fossils can be formed by:MummificationPetrificationDesiccationRelated question on Answers.com:How are fossils formed?
it was formed when earth had a belly acke, asces
It was formed by techtonic plates coliding together and created the volcano.
Sperm and Egg cells are formed by Meiosis.
Molten rocklandsidesrift
A thing in the middle and top of a volcano that makes it explode
No. Most of Yellowstone is outside of the caldera.
it was formed by being formed
Gulfs are formed by erosion. Gulfs are formed by erosion.
starch is formed by fermentation.
The Spice Girls were formed by Chris Herbert.
Magnesium oxide is formed, i think(:
They are formed by erosion
when was the Himalayas formed?
It is formed by the wind
how was this planet formed