Who was the influential impresario of the Ballets Russe?

In America, homosexuals date the birth of their "liberation" to June 1969, when they publicly protested a police raid on the Stonewall Inn, a gay bar in New York's Greenwich Village.

a. true b. false

Name the optical device within the camera that splits the white light into the three additive primary light colors

a. beam splitter b. aperture c. f-stop d. CCD