Which contemporary artists incorporates the changing color of the sky into artworks?

What is the purpose of the outer ear? a. to convert mechanical waves into electrical waves b. to evaluate the quality of sound c. to convert sound waves into mechanical waves d. to collect and focus sound waves

During which century can it be inferred that "the masque of the red death" probably occurred?

What is the quotient? 2m+4/8 ÷ m+2/6