Obsidian is volcanic glass compared to other igneous rocks , there’s also no proper crystallization compared to the other igneous rocks
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over 4.5billion years ago is the answer
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If I am not hungry, then I don't eat.
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Answer:
The relationship between population growth, resource consumption, and environmental degradation is complex: Consumption patterns have the most effect on ozone depletion, while population growth threatens biodiversity of and within species through the destruction of ecosystems.
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