Answer:
27.) He was already dead by then
28.) The Un is an international organization formed after WWII to promote international peace and cooperation. The US joined in 1945.
29.) Unlike the League of Nations, the United Nations was not a world police force.
30.) The US and USSR
31.) Cuban Missile Crisis
and I'm not really sure about the last two
Answer:
measuring production levels
Explanation:
Economic rational choices refers to a scientific frameworks that a person or a group can use in order to fulfill all of their interests and needs. The means are the things that we can use before we make those rational choices
To make a rational economic choices, there are several steps that generally need to be followed:
Understanding what want to be achieved - analyzing the resources that we possess to achieve it - formulating potential plans - assessing cost and benefit of our action - choosing the best plans.
Measuring production levels is an activity that we do after the plan is already executed. Is not something that we do before we make the choice.
A representative sample is used to ensure that the results of a study show what the general population will do