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Mt. St. Helens erupts, and the north slope of the mountain falls away to leave behind soil.
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Grass, small plants, and wildflowers have grown.
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Small bushes have grown, and trees start to grow.
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Large shrubs, small-medium sized trees, and heavy vegetation has grown into decent-sized forests.
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Large trees with thick trunks form huge forests with grasses, shrubs, and small plants all over the ground.