2. World pressure belts

2. World pressure belts   The following video explains the animation below View the above on in a larger format.  

1. Composition and structure of the atmosphere

1. Importance of the atmosphere. 2. The composition and structure of the atmosphere: troposphere, stratosphere, mesosphere and thermosphere. 3. The ozone layer – in the stratosphere. 4. Causes and effects of ozone depletion. 5. Ways to reduce ozone depletion.  

Grade 11 CAPS


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