Ryder System, Inc. History. Ryder System, Inc. was founded in 1933 by James Ryder as a concrete hauling company with one truck. The business expanded quickly into leasing trucks to other companies, under the name Ryder Truck Rental.
Pluto is thought to be made of mostly ice. It probably also has a small rocky core which might contain some metals. The ice on the surface of Pluto is made of frozen nitrogen, methane and carbon monoxide. The ice covering Pluto reflects a lot of sunlight making it appear brighter than it would if it had been covered with a darker rocky material. 1  Javascript must be enabled to use Cool Cosmos.
The outer of the planets are made mostly of gases like hydrogen, helium and nitrogen. 1  The Gas Giants-Jupiter and Saturn are composed of mainly hydrogen and helium.2  The Ice Giants-Uranus and Neptune are composed of hydrogen and helium but have much more methane and ices. 3  they are all made of liquid, too.onfidence votes 55. The outer of the planets are made mostly of gases like hydrogen, helium and nitrogen. 1  The Gas Giants-Jupiter and Saturn are composed of mainly hydrogen and helium. 2  The Ice Giants-Uranus and Neptune are composed of hydrogen and helium but have much more methane and ices.