(Encyclopedia) bear, large mammal of the family Ursidae in the order Carnivora, found almost exclusively in the Northern Hemisphere. Bears have large heads, bulky bodies, massive hindquarters, short…
Declining proportions of adults are married. Although the number of currently married people has grown 23% since 1970 (from 95 million in 1970 to 116 million in 1996), the number of unmarried…
The Question:
Could you tell me the number of people in the U.S. who had cellular phone service in 1984?
The Answer:
The furthest back the Statistical Abstract of the United States has…
Born: 1904Birthplace: York, Pa. Complex computer—Stibitz is internationally recognized as the father of the modern digital computer. In 1939 Stibitz helped design the Model I complex number…
(Amendments I to X inclusive, popularly known as the Bill of Rights, were proposed and sent to the states by the first session of the First Congress. They were ratified Dec. 15, 1791.)Amendment I[…
(Encyclopedia) cicadacicadasĭkāˈdə [key], large, noise-producing insect of the order Homoptera, with a stout body, a wide, blunt head, protruding eyes, and two pairs of membranous wings. The front…
(Encyclopedia) zebra, herbivorous hoofed African mammal of the genus Equus, which also includes the horse and the ass. It is distinguished by its striking pattern of black or dark brown stripes…
