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Biology, 10.12.2019 20:31 and7393

There have been several mass extinctions in the planet's history, such as the extinction of the dinosaurs, but the current mass extinction is different. greater numbers of species are now going extinct faster than ever before. also unique to the current mass extinction is the cause.
what is causing the current mass extinction?
rising sea levelsclimate changesolar flaresman's direct activities

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