Across
- 2. Made from wood, and is very thin and now is a big reason for deforestation.
- 4. Burned to produce energy and now producing emissions.
- 5. Was discovered as a material first to make cue balls/billiards ball and now floats in the oceans polluting it.
Down
- 1. Type of waves that help communication over long distances and now ruining the brains of birds, humans.
- 3. The process of getting resources from the ground underneath and now is the reason for habitat loss, air and water pollution.