claim: Cordilleran Ice Sheet covered a large portion of North America.
evidence: The Best of Vanilla Ice is a greatest hits album by American rapper Vanilla Ice .. Vanilla Ice. Vanilla Ice. greatest hits. greatest hits. rapper. rapping. Released in 1999 by Platinum Disc Records , it features songs from the rapper 's major label albums To the Extreme , Extremely Live and Mind Blowin .. rapper. rapping. To the Extreme. To the Extreme. Extremely Live. Extremely Live. Mind Blowin. Mind Blowin. The Best of Vanilla Ice was reissued by EMI , and later Collectables Records , with changes in the artwork each time , but no changes to the album 's track listing .. Vanilla Ice. Vanilla Ice. EMI. EMI. Collectables Records. Collectables Records. Adam Tod Brown of Cracked.com included this album on his 2007 list of `` The 9 Most Unnecessary Greatest Hits Albums of All Time '' .. Cracked.com. Cracked.com