Outer core is the answer because mantle dissolved at one time
A hypothesis is an educated guess while using reasonable thinking, about the answer to a scientific question. Although it is not proof in an experiment, it is the predicted outcome of the experimentation. It can either be supported or not supported at all, but it depends on the data gathered.
Answer:
refraction.
Explanation:
refraction is the bending of light whereas reflection is bouncing of the light.
Controlled burning? I think that's right.