When viewed from the equator (0 degrees latitude), Polaris lies on the northern horizon. As an observer moves northward--say, to Houston, Tex. (30 degrees latitude)-- Polaris is located 30 degrees above the northern horizon.
The first one is a the second one is a i think the third one is a and the last one is b
The Boomerang Nebula located 5,000 light years away from our home planet is measured -457.87*F or -272.15*C in temperature. It is believed to be a star system in the constellation Centaurus.
The cause was a earthquake named The <span>Sumatra–Andaman earthquake </span>
The crust and the upper mantle.