The cover of Leonard Leslie Brookeâs Ring Oâ Roses shows nursery rhyme characters performing âRing Around the Rosie.â The book was first published in 1922 and the image is therefore in the public domain.
In a new book, Victor Rios describes how rogue cops and harried school officials push some young blacks and Latinos into deeper trouble. In a new book, Victor Rios describes how rogue cops and harried school officials push some young blacks and Latinos into deeper trouble.
Peridotite is the dominant rock of the upper part of the Earth's mantle. The compositions of peridotite nodules found in certain basalts and diamond pipes (kimberlites) are of special interest, because they provide samples of the Earth's mantle brought up from depths ranging from about 30 km to 200 km or more.