Earth witnessed five #mass #extinctions so far and the sixth is being caused by humans. https://www.classiciasacademy.com/blog/scientists-propose-a-policy-to-prevent-sixth-mass-extinction/ - Study24x7
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Earth witnessed five #mass #extinctions so far and the sixth is being caused by humans. https://www.classiciasacademy.com/blog/sci...

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Earth witnessed five #mass #extinctions so far and th...
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