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WHICH FORCES SHAPE THE SURFACE OF THE EARTH?

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Presentation on theme: "WHICH FORCES SHAPE THE SURFACE OF THE EARTH?"— Presentation transcript:

1 WHICH FORCES SHAPE THE SURFACE OF THE EARTH?
EARTH’S SURFACE

2 EXTERNAL FORCES EARTH’S SURFACE

3 EXTERNAL FORCES Sun EARTH’S SURFACE

4 EXTERNAL FORCES EARTH’S SURFACE Sun Wind Precipitation Hot/Cold
Glaciers Rivers Waves EARTH’S SURFACE

5 DRIVEN BY ENERGY STORED WITHIN THE EARTH FROM THE TIME OF ITS CREATION
EXTERNAL FORCES Sun Wind Precipitation Hot/Cold Glaciers Rivers Waves EARTH’S SURFACE DRIVEN BY ENERGY STORED WITHIN THE EARTH FROM THE TIME OF ITS CREATION INTERNAL FORCES

6 EXTERNAL FORCES EARTH’S SURFACE INTERNAL FORCES Sun Wind Precipitation
Hot/Cold Glaciers Rivers Waves EARTH’S SURFACE Volcanoes Mountain Building Earthquakes Subduction INTERNAL FORCES

7 EXTERNAL FORCES > INTERNAL EARTH’S SURFACE
FLAT LANDSCAPE WITH LITTLE VARIATION IN RELIEF: FEW HILS AND SHALLOW VALLEYS

8 EXTERNAL EXCEED INTERNAL!
Jos Plateau, Nigeria Saskatchewan, Canada Nullarbor Plain, Australia Florida! Steppes, Asia North European Plain

9 INTERNAL FORCES > EXTERNAL EARTH’S SURFACE
HIGHLY VARIED LANDSCAPE WITH HIGH VARIATION IN RELIEF: MOUNTAINS, DEEP VALLEYS. EARTH’S SURFACE

10 INTERNAL EXCEED EXTERNAL!
Mount Rainier, WA. Snowy River, Australia. Lake Tanganyika, Africa Jos Plateau, Nigeria Port au Prince, Haiti North Marianas, Pacific Mt. Vesuvius, Italy

11 WHY MOUNTAINS?

12 WHY OCEANS - SHALLOW?

13 WHY OCEANS –DEEP?

14 WHY MOUNTAINS AND DEEP OCEANS?
WESTERN SOUTH AMERICA INDONESIA JAPAN


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