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If I don’t get this done I fail the class

If I don’t get this done I fail the class
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5 votes
If I don’t get this done I fail the class

If I don’t get this done I fail the class-example-1
User Tom Barron
by
7.6k points

1 Answer

5 votes

Answer:

Pectans were around 80 millions years ago

Step-by-step explanation:

100 -> 50 -> 25 -> 12.5 -> 6.25 -> 3.125

5 half-lifes

5*16 million years

80 million years

User Max Novich
by
8.6k points
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