It is widely known the disaster behind the eruption of a volcano, nonetheless, it is important to figure out that from the listed options just hot cinders and volcanic bombs are actually released when a volcano erupts as long as lava pebbles are formed when the lava rapidly cools down due to the seawater and by cause of the eruption the rocks are both broken, melt and subsequently expelled in the form small or medium - sized pieces. Do not forget that gases such as hydrogen sulfide and others are released as well.
Apsidal precession—The major axis of Moon's elliptical orbit rotates by one complete revolution once every 8.85 years in the same direction as the Moon's rotation itself.
