Question

what does the federal land policy and management act aim to prevent? unnecessary degradation of federal lands mining on state owned lands environmental pollution

Explanation:

The Federal Land Policy and Management Act focuses on federal lands. It aims to manage and prevent their unnecessary degradation. Mining on state - owned lands (B) is not its main focus as it pertains to federal lands. While environmental pollution (C) is a concern in general, the act's specific aim is related to federal land degradation prevention rather than a broad - scope environmental pollution prevention.

Answer:

A. unnecessary degradation of federal lands