Across
- 2. means that rocks are broken down into smaller rocks that make up our soil
- 3. are the remains of impressions of plants and animals that lived long ago
- 5. changes to earth landslides, volcanic eruptions and earthquakes
- 6. dating of fossils is the process of determining the order in which fossils created
- 8. era the era of ancient life where life started
- 9. sure to leave a space between the vocabulary word and your clue or question.
- 12. out your clues and vocabulary words below.
- 13. is liquid rock that is underground
Down
- 1. a sector that includes cows, pigs and chickens that emits greenhouse gases
- 4. is the practice of taking care of the world around us so that it can continue to be healthy and beautiful place
- 7. large quantities of greenhouse gases
- 10. A greenhouse gas produced by cattle
- 11. change refers to the long term changes to temperature