378774
| Questão | Responda |
| I formed when decaying swamp plants were buried and subjected to heat and pressure over millions of years. What am I? | Coal |
| I am a natural resource that cannot be reused or quickly replaced. What am I? | nonrenewable resource |
| I am a mixture of smoke and fog that usually forms over cities. What am I? | Smog |
| I am a place with a special lining where garbage is collected, and I get covered with soil. What am I? | Landfill |
| I form when nitrogen and sulfur from burning fossil fuels combine with moisture in the air. What am I? | Acid Rain |
| I am a natural resource that can be reused or replaced quickly. What am I? | renewable resource |
| I am the word used to describe garbage that breaks down quickly and naturally. What am I? | biodegradable |
| I am a collection of poisonous materials that must be handled very carefully. What am I? | Toxic Waste |
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