Across
- 4. RESOURCES THAT ARE AVAILABLE TO US IN LIMITED QUANTITIES
- 7. WHERE THE EXPLOSION TAKES PLACE
- 8. THE PRIMARY DISADVANTAGE OF FOSSIL FUEL
Down
- 1. THEY CAN BE CONSTRUCTED ALMOST IN EVERY LOCATIONS
- 2. IS FORMED FROM THE ORGANIC REMAINS OF PREHISTORIC ANIMALS AND PLANTS
- 3. IN THE LAST 100 YEARS THE AMOUNT OF FOSSIL FUEL CONSUMED (THE PERCENTAGE)
- 5. THE FIRST ENERGY SOURCE IN USA HISTORY
- 6. THE NAME OF THE INVENTOR OF THE DIESEL