- #1
Edward Barrow
- 25
- 1
Our planet has scars going all the way around it. The most famous of these is the mid-atlantic ridge.
How come Earth is unique in this respect? There are none on Mars for example:
How come we don't see any such feature on Mercury, Venus or Mars?
How come Earth is unique in this respect? There are none on Mars for example:
How come we don't see any such feature on Mercury, Venus or Mars?
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