Mild retardation. The vast majority of people with mental retardation have IQ levels of 55 to 69 and are considered mildly retarded. Mildly retarded children often go undiagnosed until they are well into their school years. They are often slower to walk, talk, and feed themselves than most other children.
Summary of Movie. Ice Age is a 2002 American computer-animated film created by Blue Sky Studios and released by 20th Century Fox. It was directed by Carlos Saldanha and Chris Wedge from a story by Michael J. Wilson.
There is a myth that ice ages covered the whole earth in ice. The theory says they only covered as much as 30%. The theoretical extent of these ice sheets during the ice age 1.5 mya is shown in white on the map below. Ice ages are said to have occurred every 150 million years, and last for at least 1 million years. According to the ice age theory, our current warm period will end with the beginning of another cold phase in 23,000 years time. Geologists claim that there have been 5 major ice ages.