Other questions in this quiz

2. What produces the energy for photosynthesis?

  • Oxygen
  • UV
  • Sunlight
  • Nitrogen

3. Why was life not possible on land on early Earth?

  • Not enough land
  • Not enough sunlight for photosynthesis
  • No ozone layer to protect them from UV light
  • Not the right temperature

4. Without what would the Earth be to cold to support life?

  • Methane
  • Nitrogen
  • Carbon Dioxide
  • Oxygen

5. What is not a function of water?

  • Cool down the Earth
  • Physiological Solvent
  • Temperature Control
  • Anomalous expansion on freezing


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