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Title: The cores of the terrestrial worlds are made mostly of metal because ________. A Post by: killian on Apr 29, 2014 The cores of the terrestrial worlds are made mostly of metal because ________.
A) metals sunk to the centers a long time ago when the interiors were molten throughout B) the terrestrial worlds as a whole are made mostly of metal C) the core contained lots of radioactive elements that decayed into metals D) over billions of years, convection gradually brought dense metals downward to the core Title: Re: The cores of the terrestrial worlds are made mostly of metal because ________. A Post by: padre on May 12, 2014 Content hidden
Title: Re: The cores of the terrestrial worlds are made mostly of metal because ________. A Post by: killian on May 12, 2014 Thanks answer was right!
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