Answer:
a. increasing opportunity costs as more and more of one good is produced
Explanation:
A production possibility frontier is a curve that shows the two combinations of goods an economy can produce given that its resocurces are fully employed.
The production possibility curves is bowed outwards because of increasing opportunity costs as more and more of one good is produced.
If more of one good is to be produced, more of the second good would be given up to increase the production of the first good.
The attached image is the graph of a production possibility frontier. At point A, the maximum amount of good X is produced with zero quantity of good Y. To increase production of good Y and move to point B, some quantities of good X would be given up. To further increase the production of good Y and move to point C, even more quantities of good X would be given up.
I hope my answer helps you
Answer: Consume.
Explanation: To satisfy their wants humans tends to consume goods and services. consumes in this sentence is used to indicate the Human purchasing power to sati their needs. And what are human needs this are what we need to survive on a daily basis mainly food, clothes and shelter. So by consuming goods and services we are satisfying our need.