What is the natural recourse of diamond

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

What is the role of the phospholipid belayer in cellular transport in living cells

Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?