Other questions in this quiz

2. Landslides are common in destabilised areas; deforestation, illegal fires, terracing and abandoned road construction Dangerous;

  • Low velocity - 2 m/s Large volume - 2-10 m m3 material
  • High velocity - 10 m/s Large volume - 100-10 m m3 material
  • Low velocity - 5 m/s Large volume - 20-100 m m3 material
  • High velocity - 15 m/s Large volume - 50-1000 m m3 material

3. shallow focuses produce 75% of earthquakes but how deep are they?

  • 300-600 km
  • 0-30 km
  • 0-70km
  • 70-300 km

4. What does UV absorption measure?

  • gas flux
  • heat
  • velocity

5. What does infrared measure?

  • gas flux
  • Heat energy
  • velocity

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