In the picture below, a ray of light hits a surface and changes direction. What is this action called? ray of light
A. transmission
B. incidence
C. reflection
D. refraction

About __ of the mass of the cell is water

Suppose you use three different scale to weigh a bag of organges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of organges is 2.153 lb. which of the following best decribes these results?

Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion