The environment

123456789
Across
  1. 2. cause of global warming in forest
  2. 4. The most important resource in the world
  3. 7. The cause of planet's sickness
  4. 8. is what we humans throw away
Down
  1. 1. Results from increased greenhouse effect
  2. 3. Is what makes earth hotter
  3. 5. convert waste into new products or raw materials
  4. 6. descrease pollution, one of the 3 r’s
  5. 7. the main source of ground pollution
  6. 9. Reuse a product or material several times without treatment.