The period when the great painted caves at Lascaux and Altamira were occupied by Upper Paleolithic peoplehas been established by carbon dating, but what is much more difficult to determine are the use to which primitive peoples put the caves, the reason for their decoration, and the meaning of the magnificently depicted animals
A/ has been established by carbon dating, but what is much more difficult to determine are
B/ have been established by carbon dating, but what is much more difficult to
...
A/ has been established by carbon dating, but what is much more difficult to determine are
B/ have been established by carbon dating, but what is much more difficult to
...
