Robert Ballard Quote: No.7
- 7
There are more active volcanoes beneath the sea than on land by two orders of magnitude. Robert Ballard | Refcard PDF ↑
Tool box
- Name:
- Robert Ballard (random)
- Books & Videos:
- Robert Ballard Books & Videos
- Type:
- Scientist
- Nationality:
- American
- Birth Date / Year:
- June 30, 1942
