Correct: The answer is c. The artists placed their hand on the cave wall and used a bone pipe to blow powdered paint onto the hand, creating an outline when the hand was removed.
Incorrect: The answer is c. The artists placed their hand on the cave wall and used a bone pipe to blow powdered paint onto the hand, creating an outline when the hand was removed.
3. How were the handprints in Cueva de las Manos in Argentina made?