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The core of the Earth is mostly composed of _______.

a.
magnesium and silicon
b.
aluminum and silicon
c.
nickel and iron
d.
aluminum and iron

2 Answers

2 votes

Answer:

Nickel and Iron

Step-by-step explanation:

User Avisheks
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2 votes

Answer:

the answer is C. Nickel and Iron

Step-by-step explanation:

User Chris Trevarthen
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