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Title: Meteor add approximately what mass to the Earth each year? Post by: adreamer on Sep 9, 2017 Meteor add approximately what mass to the Earth each year?
A) a few tons B) millions of tons C) thousands of tons D) tens of thousands of tons Title: Re: Meteor add approximately what mass to the Earth each year? Post by: 19Clyde on Sep 9, 2017 Content hidden
Title: Re: Meteor add approximately what mass to the Earth each year? Post by: adreamer on Dec 30, 2017 Correct again
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