Because the density of water in g/cm 3 is 1.0, the SG of an object is will be almost the same as its density in g/cm 3. However, specific gravity is a unitless number, and is the same in the metric system or any other measurement system. It is very useful when comparing the density of two objects.
Supreme Court justice Antonin Scalia dies at 79. Antonin Scalia, the staunchly conservative supreme court justice, has died at the age of 79, prompting an immediate political struggle over the future direction of the United States, even as tributes were being paid to honor his service.
On September 29, Roberts was confirmed as Chief Justice by a full Senate vote of 78â22. The 50-year-old Roberts became the youngest Chief Justice in recent history. Only John Marshall, who was 45 when he joined the court in 1801, and John Jay, appointed at age 44 in 1789, were younger.