Why is it dangerous for people in the balcony of an auditorium to stamp their feet in a steady rhythm?

What were the budgets for the silent films “the tramp” & “nosferatu”?

What color does sam obtain when he mixes white with a color? sam is painting a landscape and needs to paint the sky light blue. he mixes blue and white to obtain this color. light blue is a of the color blue, which he obtains by mixing white.

What latin american artist or writer believed all art should be public?