Final answer:
Over time, safety regulations and technologies have evolved to address and reduce mining-related hazards.
Step-by-step explanation:
The correct answer is c) Over time, safety regulations and technologies have evolved to address and reduce mining-related hazards. In the United States, safety measures in underground and surface mining have changed significantly over time. Early mining practices were often dangerous and lacked proper safety regulations and technologies. However, as the understanding of mining-related hazards grew and the importance of worker safety became evident, safety regulations and technologies have evolved to minimize risks and protect mining workers.