The three main layers of Earth include the crust, the core, and which other layer?
- A. stratosphere
- B. mantle
- C. ocean
- D. ice caps
79% of players knew the correct answer: B., mantle
The Earth has three main layers, with the core at the center, then the mantle as the middle layer, and the crust as the outer layer. The mantle is semi-liquid, made of molten rock, and makes up about 84% of Earth's volume.
Listen and learn more about today's topic with Murray and Tamika.
Question of the Day: The Earth's Mantle
What does Austin Powers have to do with the Earth's mantle? In this Flashcast, Murray and Tamika explain the connection, while refreshing your memory on facts you may have learned many years ago in science class.

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