Light was highly symbolic in the byzantine era. is this still true today? how do we use light symbolically in the modern world and what does the light symbolize now? compare and contrast your example briefly to a byzantine artwork that utilizes light.

An astronaut on the moon throws a baseball upward. the astronaut is 6 ft, 6 in. tall, and the initial velocity of the ball is 3030 ft per sec. the height s of the ball in feet is given by the equation s equals negative 2.7 t squared plus 30 t plus 6.5s=−2.7t2+30t+6.5, where t is the number of seconds after the ball was thrown. complete parts a and b.