to show signs of decline
51Geology of Mars — Mars   Mars as seen by the Hubble Space Telescope Designations …
52eye disease — Introduction any of the diseases or disorders that affect the human eye (eye, human). This article briefly describes the more common diseases of the eye and its associated structures, the methods used in examination and diagnosis, and the… …
53Thiamine — For the similarly spelled nucleobase, see thymine. Thiamine chloride …
54Marsh rice rat — Temporal range: Rancholabrean (300,000 years before present) – present Conservation status …
55Tehran — [te rän′, tərän; te΄ə rän′, te΄he rän′; te΄heran′te rän′, tārän′; təran′] capital of Iran, in the NC part: pop. 7,158,000: also Teheran [te rän′, tərän; te΄ə rän′, te΄he rän′; te΄heran′] * * * Teh·ran or Te·he·ran (tĕ ə rănʹ, ränʹ, tĕ rănʹ, ränʹ) …
56Social rejection — Silent treatment redirects here. For other uses, see Silent treatment (disambiguation). Psychology …
57History of the Pittsburgh Steelers — The Pittsburgh Steelers are a National Football League franchise.The early years: Decades of futilityThe Pittsburgh NFL team, usually known as the Pirates in reference to their Forbes Field baseball club landlords, first took to the field on… …
58History of the Earth — For the history of modern humans, see History of the world. Geological time put in a diagram called a geological clock, showing the relative lengths of the eons of the Earth s history The history of the Earth describes the most important events… …
59Climate change in Washington — Main article: Climate change in the United States Digitally colored elevation map of Washington. Climate change in the American state of Washington is a subject of study and projection today. Contents …
60cricket — cricket1 cricketlike, adj. /krik it/, n. 1. any of several jumping, orthopterous insects of the family Gryllidae, characterized by long antennae and stridulating organs on the forewings of the male, as one of the species commonly found in… …
