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Which two layers of Earth are mainly composed of metallic elements such as nickel and iron, which are abundant in meteoroids and comets? Inner core outer core lower mantle upper mantle crust
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3 votes
Which two layers of Earth are mainly composed of metallic elements such as nickel and iron, which are abundant in meteoroids and comets?

Inner core
outer core
lower mantle
upper mantle
crust

User Maksuda
by
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2 Answers

5 votes

Answer:

inner core outer core and lower mantle

Step-by-step explanation:

User Eduardo Santana
by
8.1k points
3 votes

Answer:

inner core and outer core

Step-by-step explanation:

User Fkorsa
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