1st options - 0.005 mm/year
0.05 mm/year
5 mm/year
50 mm/year

2nd options - 500,000m east
50,000m west
5,000m east
500m west

3rd options - volcanic islands
Volcanic mountains
New ocean floor
Mountains

1st options 0005 mmyear 005 mmyear 5 mmyear 50 mmyear 2nd options 500000m east 50000m west 5000m east 500m west 3rd options volcanic islands Volcanic mountains class=