Iron Meteorites Make Up 20% of All Meteorites

question 31

True/False

Iron meteorites make up 20% of all meteorites.

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Definitions:

Cirque

A bowl-shaped, steep-walled mountain basin carved by glaciation, often containing a small lake.

Continental Ice Sheet

A large mass of ice covering extensive parts of continents and flowing outward from central, thicker areas, altering landscapes through erosion and deposition.

U-Shaped Valley

A glacially carved valley characterized by steep sides and a flat bottom, resembling the shape of a "U."

Lateral Moraine

A ridge of debris deposited along the sides of a glacier, marking the previous extent of the glacier's reach.