Second hardest natural matter?
Looking for the old results?
My biology teacher, Jan-ÃÂ
ke, says that quartz is the second hardest natural matter in the world, while Civilization - CTP's Library says that Ruby is.
Who should I trust?
| 0% (0) | Jan-ÃÂ ke!!! | |
|---|---|---|
| 100% (7) | Civilization!!! |
7 voters have answered this question.
Do you know the real answer, or do you just pick the answer that seems most believable?
| 57% (4) | I know the answer. | |
|---|---|---|
| 42% (3) | I don't know the answer. |
7 voters have answered this question.
This poll was created on 2003-06-20 12:02:36
by Uri4
