vicksrayshawn23 vicksrayshawn23
  • 23-01-2020
  • Mathematics
contestada

how many mass exitnction have there been in the past 500 million years​

Respuesta :

poopeatme poopeatme
  • 23-01-2020

Answer:

2

Step-by-step explanation:

idk the anwser so i say 2

Answer Link
echen9 echen9
  • 23-01-2020

Answer:

3

Step-by-step explanation:

Answer Link

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