Answer:
because the people who develop mosque are not same and time zone of all countries are different
An increase in leisure time of most American workers.
Answer:
d). they base their conclusions on models that make different assumptions.
Explanation:
Economist are persons who studies economics and the past historical trends and then make them to forecast the future trends. Basically an economists analyzes the issues including consumer demand or sales to help an organization maximize the profits.
When an economist is given two different government policies and is ask to choose between them, they tend to disagree because economist generally make their conclusions on the basis of their models which end up in having different assumptions.
Models help the economist to predict and explain the economic behavior in the real world.
Hence the answer is (d)