Conversation so far:
What was Dana Rohrabacher's position on Global Warming?
Dana Rohrabacher doubts that global warming is caused by humans.
What does Dana Rohrabacher think global warming is caused by?
During a congressional hearing on climate change, Dana Rohrabacher mused that previous warming cycles may have been caused by carbon dioxide released into the atmosphere by dinosaur flatulence.
How did people respond to Dana Rohrabacher's beliefs?
These reports sparked strong criticism by scientists, including Oliver Phillips, a geography professor at the University of Leeds.
Did Dana Rohrabacher offer any solutions to global warming?
Dana Rohrabacher suggested that, if global warming is an issue, a possible solution could be clear-cutting rain forests, and replanting.
Did Dana Rohrabacher introduce or support any legislature in connection with the affects of global Warming?
Dana Rohrabacher did not introduce or support any legislature in connection with the affects of global warming.

Question: Was he on any committees?
Self-contained rewrite: Was Dana Rohrabacher on any committees?