Answer:
From the Silurain to Devonian period
Explanation:
Diversification of fish began during the Silurian period continued during the Devonian Period. The lobe-finned fishes first appeared during the Silurian.
About every 2 million years
Answer: second choice.
I am hoping that this is the right answer.
A half of the the planet which is seperated into the northern and southern hemisphere.
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Answer:
Your answer would be A) Ganymede.
