Answer:
utility theory
Explanation:
its a theory that looks at individuals preferences.it is a positive theory because it is able to explain the behavior of individuals based on their choices.it is also used as a tool for analyzing situations for where an individual must make decision with out knowing the outcomes.
<span>When a scientist needs to <u>observe </u>they make observations. Observing is a fundamental part of scientific investigation. Observations of natural phenomenon lead scientists to ask questions, research and form a hypothesis. When the scientist sets up experiments to teat out their hypothesis again the scientists must use their observation skills to monitor their test and make sure there are no mistakes.</span>
Answer:
Entrepreneurs create something new that serves a change
