http://www.pbs.org/wgbh/nova/evolution/intelligent-design-trial.html.

http://www.pbs.org/wgbh/nova/evolution/intelligent-design-trial.html.
watch the video and answer the fallowing questions:
1-What is Intelligent Design ?
2- Is Intelligent Design valid scientific theory?
2- What is Irreducible Complexity?
3- Is Irreducible Complexity falsifiable hypothesis ?