Governments typically establish population policies for all of the following reasons except "<span>C. to lower the standard of living for all citizens," since this would not be in the best interest of any group. </span>
Answer: Mental set
Explanation:
mental set: is a tendency to approach situations the same way because that way worked in the past. For example, a child may enter a store by pushing a door open.
A mental set is a tendency to only see solutions that have worked in the past. This type of fixed thinking can make it difficult to come up with solutions and can impede the problem-solving process.
The Kingdom of Israel, because that is the country that the river passes through
The political science body that argues about political and ethnic conflicts is Environmental security.
<h3>What is environmental security?
</h3>
It is a body in political science that is used to explain concept in political and ethnic conflicts.
Environmental security posits that when there is a scarcity of resources, it leads to political and ethnic conflicts as people divide themselves amongst those lines to compete for resources.
Find out more on environmental security at brainly.com/question/799482.