Genesis 1:5 And God called the light Day, and the darkness he called Night. And the evening and the morning were the first day.
Could you tell me when, since Genesis 1:5 the evening and the morning changed from your do not have to be human days theory to our current 24 hour days if they were not in Genesis 1:5?
By scientific discovery. How can you argue for an earth that is only 6000 years old when there are discoveries found by scientists that are older than that?