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.
Following in the footsteps of the Corps of Discovery. The Lewis & Clark Bicycle Trail was created to celebrate the anniversary of the Corps of Discovery's 1804-1806 historic journey and offers cyclists the opportunity to follow the path of the intrepid explorers Captains Meriwether Lewis and William Clark.