Guns and butter generally refers to the dynamics involved in a federal government's allocations to defense versus social programs when deciding on a budget. Both areas can be critically important to a nation's economy. Times of war can have a substantial effect on a country's economy and its societal progression.
Population is the answer to the blank
<span>The answer to the question is a qualitative approach. In a qualitative approach, one analyzes the details of relationships between things in order to test a hypothesis. This differs from a quantitative approach, which uses statistics and numbers to analyze relationships.</span>