Other questions in this quiz

2. Percentage of nitrogen in our atmosphere?

  • 1
  • 43
  • 78
  • 21

3. Why was it like this?

  • Because the volcanoes were constantly releasing them
  • Because it was too cold
  • Because there were no humans
  • Because it was too hot

4. What are particulates?

  • A cell in finger nails
  • Particles in the air
  • Particles in our skin
  • What makes the sky blue

5. What happened to temperatures later?

  • They stayed the same
  • They began to cool
  • They began to rise

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