So the scientists find this thing and say, "oh its flint knap as you can see, which also doubles as a dil."? How do they know that thats what it was used for? Maybe thats what the scientist wants it to be?

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1984 300SD Orient Red/ Palomino
1989 560SEC
2016 Mazda 6 6 speed manual
1995 Ford F-150 reg cab 4.9 5speed manual