Answer this question: what type of game is heavy rain?
----
Answer: Heavy Rain is an interactive drama action-adventure video game created by French developer Quantic Dream exclusively for the PlayStation 3 .

Answer this question: when does a demand curve shift??
----
Answer: In economics , the demand curve is the graph depicting the relationship between the price of a certain commodity and the amount of it that consumers are willing and able to purchase at that given price.

Answer this question: What did Lawrence Joshua Chamberlain do??
----
Answer:
Joshua Lawrence Chamberlain (September 8, 1828 February 24, 1914), born as Lawrence Joshua Chamberlain, was an American college professor from the State of Maine , who volunteered during the American Civil War to join the Union Army .