The first question should be <span>b) Shift to the right. Because there is an increase of a parcel of land and in the graph it is increased if shift to right.
The second question should be </span><span>a) shift to the left. Because there is a decrease of a parcel of land due to the obstruction and the graph would shift to left.</span>
The process through which an economy's production possibilities curve is shifted outward is an increase in potential output. <span>The </span>production possibility curves<span> is a hypothetical representation of the amount of two different goods that can be obtained by shifting resources. Hope this answers the question. Have a nice day.</span>
