Social and Environmental Issues

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Across
  1. 3. The cutting of trees without replacing them.
  2. 6. People who are descendants of the earliest inhabitants of a region.
  3. 8. When a disease spreads rapidly.
  4. 9. The increase in Earth's average surface temperature. (two words)
Down
  1. 1. People who are forced to move because of poverty, War, persecution, natural disasters, or other crises.
  2. 2. The wearing away of land.
  3. 4. People starve to death.
  4. 5. Underwater earthquake causing massive tidal waves.
  5. 7. A form of pollution in which toxic chemicals in the air fall back to Earth as rain, snow, or hail. (two words)