What shell are we trying to compare to
Answer:
Refraction
Explanation: Reflection is when light bounces off a medium at an angle back to its source.
Refraction bends light, so when it's transmitted through a prism, light is refracted into the colors of the spectrum.
Explanation:
Examples of a Hypothesis Not Written in a Testable Form
"It doesn't matter" doesn't have any specific meaning, so it can't be tested. Ultraviolet light could cause cancer. The word "could" makes a hypothesis extremely difficult to test because it is very vague.
So a change in an organism's DNA can cause changes in all aspects of its life. Mutations are essential to evolution; they are the raw material of genetic variation. Without mutation, evolution could not occur.