The appropriate response is "The Preamble does not plot the forces of the Constitution." The Preamble serves exclusively as a presentation, and does not allocate forces to the national government, nor does it give particular constraints on government activity. Because of the Preamble's constrained nature, no court has ever utilized it as an unequivocal factor in the event of mediation, aside from as respects silly case.
Volcanoes erupt because of density and pressure. The lower density of the magma relative to the surrounding rocks causes it to rise.
Hope It helped.
It decreased prices for consumers.
Banks channel money from savers to borrowers in order to make money off of the "interest" that is charged by the bank to the person or firm taking out a loan. A portion of this interest is also paid to the original "saver".