Each year the American Lung Association issues their "State of the Air" report. They track year-round and short-term particle pollution as well as the…
What is this job like? Expenditures. Receipts. Accounts payable and receivable. Profits and losses. Any organization that uses money has to keep records—records of where money came from and where…
When a driver travelling at 240 mph blinks, he/she will miss 50 feet of track.Innovations have gone hand-in-hand with speed at the Indy 500: in 1977, Tom Sneva was the first driver to brake the…
Taking the Burden out of ProofsGeometryTaking the Burden out of ProofsThe Law of DetachmentThe Importance of Being DirectProof by Contradiction: The Advantage of Being IndirectThe Given Information:…
(Encyclopedia) stadiumstadiumstāˈdēəm [key], racecourse in Greek cities where footraces and other athletic contests took place. The name is the Latin form of the Greek word for a standard of length…
WorldRunoff Election Necessary in Brazil (Oct. 1): Incumbent president Luiz Inácio da Silva fails to win a majority in presidential election, taking 48.65% of the vote. He'll face Geraldo Alckmin…
