Define social responsibility, similarities and differences between both companies regarding their corporate social responsibility efforts, writing homework help

Define social responsibility.What are the similarities and differences between both companies regarding their corporate social responsibility efforts?What positive strides are both companies trying to make with their corporate social responsibility efforts? Do you feel that the companies are doing enough with their corporate social responsibility efforts? http://www.theguardian.com/lifeandstyle/2009/feb/24/patagonia-ethical-outdoor-clothing-interview