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St lawrence river valley - PowerPoint PPT Presentation

Prelude To A Nation

Prelude To A Nation. Mr. Giesler American History. What To Expect During This Unit. To learn about the first settlements and civilizations of early America To learn about the motivation behind migration and colonization of America

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564 views • 47 slides

Prelude To A Nation

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481 views • 37 slides

Glaciation

Glaciation. ?. What do we know? What do we want to know? Why should we care? How does it affect us?. Glaciers- The basics. A glacier carries assorted rock debris (boulders, pebbles, or finer materials) on or beneath its solid surface.

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403 views • 22 slides

What is soil?

What is soil?. Soil is a mixture of Humus, Sand, Silt and Clay. Erosion and decomposition. Soil is what happens when: Erosion breaks down rocks into smaller pieces (From the bedrock up). Decomposition occurs. Living things die and decompose and mix in (From the top down ).

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295 views • 14 slides

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St lawrence river valley - PowerPoint PPT Presentation

Prelude To A Nation

Prelude To A Nation

Glaciation

What is soil?