Neither of these have anything to do with the Exodus video.
But even if they did...
- the fact that a sample of petrified wood was produced does not show that it is from the Ark.
- the readings do not even show that it is pertrified wood.
- the fact that sulphur was submitted does not show that it was brimstone or related to the Biblical acount of sodom & Gomorrah.
- Ron Wyatt's methods and chain of control are so bad that every sample can be considered contaminated.
So far you have not produced any evidence.
Aslan is not a Tame Lion
™ Version 4.2
