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Title: The innermost layer of the Earth, which is composed of iron and nickel metal, is the ________. Post by: Madam on Jan 23, 2018 The innermost layer of the Earth, which is composed of iron and nickel metal, is the ________.
a. lithosphere b. crust c. mantle d. core Title: The innermost layer of the Earth, which is composed of iron and nickel metal, is the ________. Post by: zxcvbn on Jan 23, 2018 Content hidden
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