Final answer:
There are different types of decision-making processes and impact analyses, including the economic approach and the public policy approach. A tradeoff diagram can help evaluate costs and benefits. Normative statements express judgments while positive statements are factual.
Step-by-step explanation:
There are different types of decision-making processes and impact analyses. One common approach is the economic approach, which involves analyzing the costs and benefits of different options. Another approach is the public policy approach, which focuses on identifying all possible choices and evaluating their impacts. A tradeoff diagram can help visualize the costs and benefits of different options. Lastly, normative statements express judgments or opinions about what should happen, while positive statements are factual statements about what is happening or has happened.