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    Geology/Geography/Oceanography/Atmospheric Sciences
  3. Study Set
    Earth Science An Introduction
  4. Exam
    Exam 8: Volcanoes and Plutons
  5. Question
    Geologists Hypothesize That Earth's First Crust Was Composed of ____________________
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Geologists Hypothesize That Earth's First Crust Was Composed of ____________________

Question 39

Question 39

Short Answer

Geologists hypothesize that Earth's first crust was composed of ____________________ because it is very low in silica and formed when the Earth's interior was much _______ than it is today.

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