PLEASE HELP In parts A and B, what happens to the light that doesn’t pass through either the plastic or the waxed paper? What is similar and different about the behavior of light in these two cases?

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.

Argon, neon, and xenon are examples of