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Plymouth Sound

(Encyclopedia) Plymouth Sound, deep inlet of the English Channel, Devon and Cornwall, SW England. It is a famous roadstead and forms a bay c.3 mi (5 km) wide. It receives the Tamar River through the…

Weber, river, United States

(Encyclopedia) WeberWeberwēˈbər [key], river, c.125 mi (200 km) long, rising in the Uinta Mts., N central Utah, and flowing north and northwest to join the Ogden River at Ogden. The combined stream…

coatimundi

(Encyclopedia) coatimundicoatimundikōätˌēmŭnˈdē, –m&oobreve;nˈ– [key] or coaticoatimundikōätˈē [key], omnivore of North and South America related to the raccoon. The coatimundi has a long snout,…

water beetle

(Encyclopedia) water beetle, name for aquatic beetles of several families. They should not be confused with water bugs, which are true bugs (order Hemiptera). The predaceous diving beetles (family…

Algebra: Speed and Distance Problems

Speed and Distance Problems Algebra Whipping Word Problems Interest Problems Area and Volume Problems Speed and Distance Problems Mixture and Combination Problems Have you ever heard of a…

Viral Hepatitis: Hepatitis C: The Silent Killer

Hepatitis C: The Silent KillerViral HepatitisIntroductionHepatitis A: Thriving in Unsanitary ConditionsHepatitis B: 300 Million Carriers and GrowingHepatitis C: The Silent KillerHepatitis G: The New…

Roundup of Recent Science Discoveries, 1999

Ancestor of Mammals Discovered The fossil skull of a 260-million-year-old sheep-sized animal was found near Williston on the Northern Cape, South Africa. It is the most primitive member yet…

centipede

(Encyclopedia) CE5 Centipede, representative of the class Chilopoda centipede, common name for members of a single class, Chilopoda, of the phylum Arthropoda. Centipedes are the most familiar of…

Milk, river, United States and Canada

(Encyclopedia) Milk, river, 729 mi (1,173 km) long, rising in the Rocky Mts., NW Mont. It flows N into Alberta, Canada, then in long curves eastward, S into Montana again, and generally SE to the…