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Our Changing Continent (2805 words) |
 | Rivers (like waves) sort the rock debris, leaving the coarser materials near the head of the stream and carrying the finer materials downstream toward the coast. |
| The shoreline deposits and shells at the edge of the Continental Shelf, in waters to 450 feet deep, are evidence of this marked drop in sea level during the Pleistocene. |
| Such spectacular actions by nature in building continents are combined with the less noticeable processes of erosion and deposition that have gradually shaped and changed the face of the North American Continent and the entire planet throughout geologic time. |
| Highest lowest biggest smallest tallest deepest oldest youngest Continents Countries Cities Dependencies Deserts ... (600 words) |
| But without doubt it is the largest island on the planet, and when combined with Oceania, the smallest continent on Earth. |
| Numbers shown are the population within the recognized city limits, and do not include people living in the immediate surrounding area outside of the established border of the city. |
| Numbers shown are the population within the immediate surrounding area of the established border of the city, and also include the city limit population figures. |
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