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Type: Multiple-Choice
Category: Atmosphere
Level: Grade 11
Author: Debroda
Last Modified: 6 years ago

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Grade 11 Atmosphere

Which of the following is NOT a reason for the loss of Earth's early atmosphere?
  1. solar winds
  2. the molecules were light and vaporized
  3. it was absorbed through the earth's crust
  4. it "boiled off"