F-10 Curriculum (V8)
F-10 Curriculum (V9)
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This program deals with a range of human impacts on the Great Barrier Reef. Herbicides from land runoff have been traced to algae and sea grasses in river mouths and coastal zones along the Great Barrier Reef. Effects include retardation of photosynthesis and growth of corals. Other pressures on the reef include high water ...
This 12 minute video segment from Catalyst is an excellent resource for students researching how oceans influence conditions on Earth's surface. It demonstrates the advantages and disadvantages of using models in science and how our understanding is open to revision as more information comes to light.
This 5 minute video segment from Catalyst highlights the vulnerability of some of our ecosystems and the way abiotic factors can have a dramatic effect. It also exemplifies the difficult process of having new scientific ideas accepted.