Most common garter snakes have a pattern of yellow stripes on a brown or green background, and their average total length (including tail) is about 55 cm (22 in), with a maximum total length of about 137 cm (54 in). The average body mass is 150 g (5.3 oz).
Centigray is a radiation absorbed dose measurement unit. A centigray (cGy) is a derived metric (SI) measurement unit of absorbed radiation dose of ionizing radiation, e.g. X-rays. The SI prefix centi stands for one hunfredths.
Ultraviolet radiation can burn off skin and cause skin cancer. by Leland Feit Report definition Ultraviolet radiation comprises of three kinds of rays -- ultraviolet A, ultraviolet B, and ultraviolet C. Although ultraviolet C is considered the most dangerous form of ultraviolet light with regards to its possible to damage life on the planet, it cannot penetrate planet's defensive ozone layer.