Rags to Riches: Answer questions in a quest for fame and fortune.

Ch.1-Sec.3 - Changes On the Earth's surface

Read pages 48-53. This will help you know waht you need to for this section. TWO MAIN IDEAS -

Mechanical and chemical weathering are forces that change land forms.

Erosion is another external process that alters the surface of the earth.

El Cajon Valley High School

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