miriamj miriamj

03-06-2016
Biology

contestada

What caused the melting of the Moon's surface around 4 billion years ago to form the highlands? Select all that apply. A. tectonic activity B. radioactive heating C. meteoroid bombardment D. impact with a Mars-sized planetesimal

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M18arkendy M18arkendy

03-06-2016

Its B- the radioactive heating

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