Question
This is a question:
| Question: 3 |
|---|
| What Frequency is known as Schumann Resonance |
| Answers |
|---|
| 6.57Hz |
| 7.83Hz |
| 8.73Hz |
| 9.65 Hz |
[[button set-tags +_What Frequency is known as Schumann Resonance +_peter-za +_a1 +_a2 +_a3Yes +_a4 text="Store correct Answer"]] gives:
page revision: 0, last edited: 30 Dec 2012 20:07





