Question

Why was the Cave of Lascaux closed to the public in 1963? (2 points) Responses The floor of the cave was becoming eroded. The floor of the cave was becoming eroded. Colonies of algae and a calcite veil were developing on the cave walls. Colonies of algae and a calcite veil were developing on the cave walls. Visitors were inadvertently smudging artwork. Visitors were inadvertently smudging artwork. Both A and B.

Answer 1

[AI-generated answer — Bot GPT 3.5]

Both A and B. The floor of the cave was becoming eroded, and colonies of algae and a calcite veil were developing on the cave walls.