click below
click below
Normal Size Small Size show me how
Oceanography ES. 10
The marine sciences
| Question | Answer |
|---|---|
| Oceans are a source of what? | Food, mineral resources, and human recrreation. |
| What can the Chesapeake Bay affected by? | Watershed runoff |
| What has harmful effects on important species? | Over-fishing |
| Runoff can bring large quantities of what? | Sediments |
| Movements of plates will disrupt what? | The normal flow of currents present in the ocean. |
| Human pollution from runoff causes what? | An increase of algae population. |
| Algae supplies most of the oxygen for the atmosphere and oceans through what? | Photosynthesis |
| True or false. There are small current systems in the ocean. | False. There are LARGE current systems in the ocean. |
| What brings cold nutrient rich water from the bottom to the surface and areas of high biological activity? | Upwelling |
| What is the continental shelf? | Continental shelf is the relatively flat area that extends from the shoreline to the continental slope. |