Fresco painting are a mixture of plaster and paint. It has an advantage of never being able to come off however in some cases the color can fade and if one makes a mistake while painting it is not easy to cover up/fix. Also whatever brushes that are used can easily be destroyed after doing a fresco painting
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The purpose of the outer ear is to collect sound waves and direct them into the ear.
The correct answer would be (C) <span>To waves</span>
