Answer:
PVC is a durable material that's resistant to weathering, which is why it's so often used in building and construction. It's also resistant to chemicals and doesn't conduct electricity, making it crucial for use in high-tech applications, such as wire and cable.
Explanation:
Primary colors: yellow, red, and blue
Secondary colors: orange, purple, and green
Answer:
Art conservators have to know chemistry so that they know how to best protect the art and how to not ruin it. Art conservators have to know art history for the same reason. the music of the classical period was often written to be more accessible and enjoyable for all people, rather than just the wealthy.
Explanation:
