5. Some people feel that what they as individuals do is not important, that they cannot do much to address major problems such as air pollution. Others say that problems are caused by individuals and that individuals can work together to address the problems. Individuals can change buying habits, which will then change the habits of industries; they can drive more fuel-efficient cars that pollute less; they can save energy; and they can enact and enforce laws. What do you think – can the individual make a difference? Why do you think so? (This should be at least 4 sentences)