Two plane mirrors are attached to form a dual mirror system with an adjustable angle is known as the angle between the mirrors increases the number of images. a. increases b. decrease c. double d. remains the same​

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car