Structure of the Earth discontinuity (a second order discontinuity). The uppermost mantle together with the crust constitutes the lithosphere. The crust-mantle boundary occurs as two physically different events. First, there is a discontinuity in the seismic velocity, which is most commonly known as the Mohorovičić discontinuity or Moho. The cause of the Moho is thought to be a change in rock composition from rocks containing plagioclase feldspar (above) to rocks that contain no feldspars (below). Second, in oceanic crust, there is a chemical discontinuity between ultramafic cumulates and tectonized harzburgites, which has been observed from deep parts of the oceanic crust that have been
The Most Hated Family in America the word of God is the righteous truth; only they understand the true word of the Lord; therefore, they are right and everybody else is wrong." "Liverpool Daily Post" recommended the film in its column, "Sunday: What to Watch". Writing for the "Birmingham Mail", Graham Young observed, ""The Most Hated Family in America" is the best documentary from Louis since long before his Michael Jackson fiasco." John Dugdale of "The Sunday Times" highlighted the film as his "Pick of the day". Dugdale wrote favorably of the film, "There are echoes of Theroux's film about a woman raising her daughters as