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Continue to ChatHumans were already changing the environment 11500 years ago - USA TODAY https://theenvironmentonline.com/humans-were-already-changing-the-environment-11500-years-ago-usa-today/
Humans were already changing the environment 11500 years ago - USA TODAY https://theenvironmentonline.com/humans-were-already-changing-the-environment-11500-years-ago-usa-today/