Is Citric acid used for both food and cleaning things?

In the artwork "that gentleman" by andrew wyeth what colors are present in the painting?

In three to five sentences, list and briefly explain the three elements of music

Choose the statement that best describes why textiles should not be exposed to ultraviolet rays a. ultraviolet rays fade the colors in the fabric b. ultraviolet rays will ignite the threads c. ultraviolet rays fade and weaken the fabric d. ultraviolet rays will weaken the fabric