If a laser light is pointed at a medium with the incident light (i) at a 45 degree angle and the refracted light is at a 10 degree angle, what is the angle of reflected light? Please answer quickly!

Depending on the organism the number of in a cell may change

According to the cladogram, which organisms have roundworms as a common ancestor?

Science which of the following is an example of a cyclic behavior that is seasonal? i think the answer is d, i just need to double check : ). a. running from predators. b. searching for water. c. hunting at night. d. migrating for warmth. ***