[RegulatorCountry]

“If there were world-wide floods that wiped out most life on Earth, then it isn’t likely that we are ancestors of the non-survivors.”

Not even possible unless time travel was involved. Maybe you mean descendants?

[UCANSEE2]

I SEE THE PROBLEM. It was a typo.

Here is the correct statement:

“If there were world-wide floods that wiped out most life on Earth, then it isn’t UNlikely that we are ancestors of the non-survivors.”