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How long ago did invertebrates become common on Earth? s B O 1.6 million years ago O 132 million years ago 410 million years ago 520 million years ago

How long ago did invertebrates become common on Earth? s B O 1.6 million years ago O 132 million years ago 410 million years ago 520 million years ago
asked 125k views
5 votes
How long ago did invertebrates become common on

Earth?
s
B
O 1.6 million years ago
O 132 million years ago
410 million years ago
520 million years ago

asked
User Jamesharker
by
8.7k points

2 Answers

4 votes

Answer: 520 million years ago

Step-by-step explanation:

How long ago did invertebrates become common on Earth? s B O 1.6 million years ago-example-1
answered
User Mprivat
by
8.6k points
2 votes

Answer:

The answer is D. 520 million years ago

Step-by-step explanation:

I just took the test

answered
User Hassaan Tauqir
by
8.3k points
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