asked 61.2k views
2 votes
Scientists have discovered algae fossils that are:

2 million years old
1 million years old
1,000 years old
1.5 billion years old

(please don't send a link as an "answer")

asked
User Wazaki
by
7.5k points

1 Answer

3 votes

Answer:

1.5 billion im not sure doe.

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