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What caused the Lascaux Caves to begin to deteriorate?

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What caused the Lascaux Caves to begin to deteriorate was the carbon dioxide that in the visitors breath. It started to deteriorate in 1955. Hope this helped
User Bluewonder
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9 votes

Answer:

Scientific study's say they deteriorated from carbon dioxide from visitors breath.

Step-by-step explanation:

User Jiri Kriz
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