Answer:
an Opportunity<em> cost is represented by the slope of the frontier or can be viewed as how much we give up of one good to get one more unit of another good.</em>
<em> Productive efficiency is represented by points on the frontier.</em>
Answer:
Market Economy
Explanation:
A command economy is where the Govt is highly involved in commerce. A market economy is generally de-regulated and driven by supply and demand.
A store might offer a big discount on sandals in the fall in order to make room for fall and/or winter goods inventory.
Biology and life sciences. such as cellular respiration and blood cells.