I believe the answer is: Stimultant
Consuming stimultant would increase the brain activity in your central nervous system. This would increase thee needs to seek source of excitements or other pleasurable activities, that could cause someone to have low attentions pan and disruptive behaviors.
A) non-dominant side, dominant side
D) non-dominant side, center, dominant side
C) Return to the center for the question portion.
A) left-handed
D) lists of five items
The railroads :)
<span>Especially in 1848, when workers began to build the Galena & Chicago Union Railroad. </span>
<span>Here's some info. http://encyclopedia.chicagohistory.org/pages/653.html
Hope this helps</span>
