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2 answers

It formed between 1 and 2 billion years ago. The youngest lava flows on Olympus Mons are only 20 to 200 million years old.

2007-02-09 10:42:23 · answer #1 · answered by morningfoxnorth 6 · 0 0

No, it is inactive.

2007-02-09 18:30:41 · answer #2 · answered by campbelp2002 7 · 0 0

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