9.1 Crossword
Across
- 1. primary energy producer
- 2. this was common among large farm land owners
- 4. became widely available to people after the 1900’s
- 6. Fuels a leading cause of climate change
- 7. spread among people causing death
- 8. Containers a way to transport cargo long distance
Down
- 1. technology led people to communicate long distance
- 3. key word in the learning objective
- 5. left damaged after chemical innovations