plz answer this jk free points hurry this is my only one for today ill do one tomorrow thx

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?

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

Match the functions to the cell types ? contraction and relaxation. conducting electrochemical signals fighting diseases carrying genetic material