Which statement describes how the mantle is similar to Earth's oceanic crust?
A)It is composed mostly of basalt.
B)It consists primarily of molten rock.
C)It has varying degrees of thickness.
D)It is divided into two layers.

The pattern of this wave changes between its beginning and end. what is true about the amplitude and wavelength of the wave when the pattern changes?

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form