1 The first cube has a mass of 2 grams, the second cube has a mass of 5 grams, the third cube has a mass of 10 grams, and the fourth cube has a mass of 25 grams. 2  Which cube has the greatest density?
On June 18, ships and aircraft assigned to the USS John C. Stennis (CVN 74) and USS Ronald Reagan (CVN 76) strike groups began dual carrier flight operations in the Philippine Sea.
USS Ronald Reagan (CVN-76) USS Ronald Reagan is the ninth ship in the NIMITZ class of nuclear powered aircraft carriers. In a move considered to be a political maneuver by a Republican controlled congress, the Reagan was the first nuclear powered carrier to be named after a living president..