The Question: Which U.S. state produces the most coal? The Answer: When it comes to coal mining in the United States, Wyoming leads the way. The Cowboy…
(Encyclopedia) lead, metallic chemical element; symbol Pb [Lat. plumbum]; at. no. 82; at. wt. 207.2; m.p. 327.502℃; b.p. about 1,740℃; sp. gr. 11.35 at 20℃; valence +2 or +4. One of the oldest metals…
Leading causes of death differ somewhat by age, sex, and race. In 2003, as in previous years, accidents were the leading cause of death for those under 34…
Ahmed Tejan Kabbah Lawyer Leads Troubled Sierra Leone by David Johnson President Kabbah. (Source/AP)Although he took office in 1996 with 60 percent of the vote to become Sierra Leone's first…
