The answer is C because the oasis is a small body of water where there is very few water.
The purpose of an economic model is to explain the behavior of the issue being examined.
c) explain the behavior of the issue being examined.
<u>Explanation:</u>
The thesis of the economic behavior that can be tested is obtained through an economic model. The economic model describes reality in simplified manner.
Economists generally rely on economic theories or models to study the issues in real-world. The economic models propose the economic ideas that will be helpful for the individuals, company or the government to make decisions. The economic model explains the behavior of the issue that is examined, and helps economist to make predictions about the real world.
Economists use economic models to answer questions.
Answer:
seek for permission from the local government or educate the public about your school program
Mountain ranges were a big problem because in the winter there were avalanches, it was very cold, and there was a lot of snow.