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.
Clark and the rest of the expedition arrives as well, and it is discovered that the Shoshone chief Cameahwait is Sacagawea's brother. Lewis and Clark name the site Camp Fortunate. August 31, 1805 -. - The expedition sets out with a Shoshone guide called Old Toby, along with 29 horses and a mule.