What type of Facellies is this question and why:

From a letter to the editor: “The counties of Michigan clearly need the
ability to raise additional sources of revenue, not only to meet the
demands of growth but also to maintain existing levels of service. For
without these sources those demands will not be met, and it will be impossible
to maintain services even at present levels.”

The statement in the question can be classified as a "causal fallacy" or more specifically, a "false cause fallacy." This fallacy occurs when there is an erroneous assumption that one event or condition is the cause of another event or condition, without sufficient evidence to support the causal relationship.

In this case, the author argues that the counties of Michigan need to raise additional sources of revenue in order to meet the demands of growth and maintain existing levels of service. However, the author fails to provide any supporting evidence or logical reasoning to establish a direct causal relationship between the need for revenue and the ability to meet these demands. It is possible that there are other factors influencing the ability to meet the demands and maintain services, apart from revenue sources.

To identify this fallacy, you can look for statements that make a causal claim without providing evidence or logical reasoning to support the claim. In this case, the author jumps from the premise that additional revenue is needed to the conclusion that it is essential to meet the demands and maintain services, without explaining the reasoning or considering other possible factors.

To understand the type of fallacy being used, it is important to critically evaluate the logic and evidence presented in the argument and consider alternative explanations or factors that may be influencing the situation.