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Title: Which two elements form most of Earth's core? Post by: Fochaian on Apr 2, 2016 Which two elements form most of Earth's core?
A) iron and sulfur B) iron and nickel C) iron and peridotite D) iron and silicon Title: Re: Which two elements form most of Earth's core? Post by: Gursh on May 11, 2016 Content hidden
Title: Re: Which two elements form most of Earth's core? Post by: Fochaian on May 18, 2016 I confirmed your response with a friend of mine, you're smart
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