This is the innermost layer of the planet. On earth, it is made of primarily iron and nickel.

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Where is the youngest rock in the earth's crust found? A) near the boundary between ocean crust and continental crust B) along the continental slope C) in the center of the continents D) at the center of the mid-ocean ridge

Oceanic water circulation systems are termed - Upwellings -atolls -ebbs -gyres -pulses

4) In the stratosphere what protects you from ultraviolet radiation from the sun?

Which supercontinent forms the core of North America? A. Gondwana B. Pannotia C. Laurentia D. Rodinia

Natural gas, copper, iron, and oil are all classified as

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Which of these is an example of a magnitude only? a. 8 b. 8 m c. 8 south d. 8 m south

How does vegetation slow and prevent sediment loss

How far is it to the moon