Answer:
A special session (also extraordinary session) is a period when the body convenes outside of the normal legislative session. In other cases, special session may be convened to address special topics, or emergencies such as war or natural disaster.
Explanation:
The difference is that when serving they: hold hearings, and develop as well as vote on legislation, all bills must also go through the congress before being passed, while representing they attend to the needs of the constituents of the federal government so they give special attention to request from people of higher interest
Epithelium part of the lung
I don't wanna type it all, so use this. I used this site and it worked great for me.
http://content.time.com/time/nation/article/0,8599,1891359,00.html
The statement that best explains why the western front turned into a stalemate during World War I would be "<span>The construction of trenches made it hard for either side to advance", since much of the fighting took place with people embedded in the trenches themselves. </span>