Answer:
B
Explanation:
A fungus and the breath and sweat of visitors created carbon dioxide and humidity which also damaged the paintings.
Answer:
1. Treble Clef Key of C flat
2.Bass Clef Key of G flat
3. Treble Clef Key of G flat
There were actually several building techniques that were introduced by the Romans, but perhaps the most important was the bridge building technique that allowed bridges to be built without supports.
