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.
Assignment: Lewis and Clark Overview The Lewis and Clark Expedition is a story as compelling as any fiction. The two-year journey stands as one of the defining elements in early American history, setting the patterns for further expansion and fueling the American passion for wanting to know what lies over the next ridge or bend in the river.