An irregular object with a mass of 118 g displaces 25 ml of water when placed in a graduated cylinder. calculate the density of the object

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

Which layer will become saturated first when rain falls?

Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?