What difference does it make, is our every day life dependent on knowing the answer? What came first, the chicken or the egg?
Well, 1975, the difference it makes is that it's all about being presented with this story as fact to convince you the Bible is factual to convince you of the existence of God and that he has no problems wiping out all mankind so you better join our cult or your eternal salvation is destroyed. In a nutshell, it's all about being lied to; about the credibility (or lack thereof) of the Bible and the religionists.
Yeah, so, how did the kangaroos make it to Australia and only Australia again?