'Stream course' diaporamas de présentation

DISASTERS INVOLVING THE HYDROSPHERE

DISASTERS INVOLVING THE HYDROSPHERE. FLOODING. Going into this discussion, we need to remind ourselves of two fundamental facts pertaining to the Hydrosphere:

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Rank Requirements

Rank Requirements. Second Class. Demonstrate how a compass works and how to orient a map. Explain what map symbols mean. Using a compass and a map together, take a 5-mile hike (or 10 miles by bike) approved by your adult leader and your parent or guardian. First Class.

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