Issaouane Erg confined to basins. Sand in the Issaouane Erg, below the level of the sand dunes, has accumulated to a depth of 20 to 30 meters. It has barchan dunes as well as star dunes of 300 to 430 meters high. The presence of both barchan dunes (which form due to unidirectional winds) and star dunes (which form when winds from various directions deposit sand) "suggests that wind regimes have changed over time". NASA's "Earth Observatory" notes all three types of erg dunes are present in the photos of the Issaouane Erg taken from the International Space Station: stationary mega dunes,
That's What Love Is Made Of That's What Love Is Made Of That's What Love Is Made Of was a 1964 hit song by Motown's original vocal group, The Miracles, issued on the label's Tamla records subsidiary (Tamla 54102). It was taken from the group's album "Greatest Hits from the Beginning", but originally appeared on their abortive 1964 album, "I Like It Like That". Written by Miracles members Smokey Robinson, Bobby Rogers, and Pete Moore, this song was a "Billboard" Top 40 Pop hit, peaking at # 35, and a Top 10 Billboard R&B hit, peaking at #9. A showcase for poetic wordplay, The Miracles utilized