Across |
| 6. | On a water bottle you should check the___. | | 1. | The Water Cycle, is also known as the____. | | 4. | ____ is the deepest photo synthetic coral reef. | | 5. | Microorginisms that live in water feed on biodegradable___. | | 7. | ___ is generated by harnessing the power of moving water. |
|
Down |
| 2. | ___ planted a flag on the seabed under the north pole. | | 3. | The Chinese Paddlefish is an ____. | | 5. | Marine ecosystems ___ to survive in the face of broken food webs, pollution
and also ravaged habitats. | | 1. | What is increasing the concentration of greenhouse gases in the atmosphere? | | 4. | Hydroponics are highly ____. |
|