A 3.0 cm object is 12.0 cm from a convex mirror that has a focal length of 20.0 cm. What is the distance of the image from the mirror?

What happens to the light rays when they hit the specimen?

The image below shows numerous volcanic mountains in the pacific northwest. what is the most likely cause of the volcanic and earthquake activity in this region?

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.