Human studies have reported developmental effects, such as CNS dysfunction, attention deficits, and minor craniofacial and limb anomalies, in the children of pregnant women exposed to high levels of toluene or mixed solvents by inhalation.
Contrary to popular belief, the expedition DID NOT begin in St. Louis, Missouri. The first entry in the Lewis and Clark Expedition Journals state that the journey began in Pit â¦ tsburgh, PA on August 30, 1803. Lewis, who had been assigned by Jefferson sailed down the Ohio River with supplies towards St. Louis.
Lewis and Clark Timeline from the 2005 Lewis and Clark Trail Bicentennial Edition, based on information in The Journals of the Lewis and Clark Expedition, 13-Volume Set Gary E. Moulton. May 14, 1804 - Camp River Dubois, Illinois - The expedition began. Clark led the men in three boats; the 55-foot long keelboat and two pirogues of over 40 feet in length, one painted red, the other white. Clark wrote: Rained the fore part of the day.