Homework Help: Science: Ecology: Pressure Systems

High Pressure Systems

High pressure regions can be 500-5000km in size. They are larger stable systems of

• clear skies
• cool descending air of high pressure
• high temperatures

Australia is dominated by high pressure systems

Low Pressure Systems

Low pressure regions are usually 300-500km in size. They are made up of warm rising, unstable air. They are associated with wet and cool weather and high winds.

Homework Help: Science: Ecology

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