| boo has to make a desion fire or shelter |
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 | i have a problem fire or shelter | |
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| thats called alternative cost | |
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| whats alternative cost | |
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| its what you could have done instead of making a fire or shelter | |
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| oh ok. so if i make a fire now then i can make a shelter tommarow | |
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| there ya go u understand | |
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