continental drift - The theory that the continents are moving very slowly., Fossil - The remains, traces, or imprint of an ancient living thing preserved in rock., glacier - A large, slowly moving body of snow and ice., ice age - A time the Earth was very cold and large areas were covered by glaciers, Landmass - A large, unbroken area of land., Pangaea - An ancient supercontinent that scientists believed that existed about 300 million years ago., supercontinent - A single landmass that includes two or more continentsontinents.ontinents.,

PANGEA

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