Blimey, pardon me if I seem facetious, but I wish I knew about Answerbank when I was doing my degree. I could have posted all my assigments on here.
Again, read the question carefully, underline the main words. Think about what you've learned on your course and how it applies to the question. Get some blank paper and write out the question. Jot down what comes into your head. Think about the conflict between concern for the enviroment and society and the need to make a profit.
Do I get an A?