What color will be produced when a piece of green glass is placed in red and blue light, as shown?
Color mix
Four colors
A. color A (dark green)
B. color B (dark red)
C. color C (purple)
D. color D (dark gray)

Could someone me find the answer to this problem.

The heliocentric and the geocentric models of the solar system included these central principles

Atank has a shape of a cone with a radius at the top of 2 m and a height of 5 m. the tank also has a 1 m spout at the top of the tank. the tank is filled with water up to a height of 2 m. find the work needed to pump all the water out the top of the spout. (use 9.8 m/s2 for g and the fact that the density of water is 1000 kg/m3.)