Rearrange the following words and phrases to form meaningful sentences:-

1.extinction/ crisis/ explosive/ an/ consumption/ had led/ growth and/ an

2.that have/ Earth's history/ mass extinctions/ the/ threatens/ periodically during/ occurred/ the/ and/ to surpass

- An explosive growth and consumption had led to an extinction crisis.

- And threatens to surpass the mass extinctions that have occurred periodically during the Earth’s history.

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