Step-by-step explanation:
The structure affects the standard of living in the western United States by providing a reliable supply of water, electric power, and job growth. This contributes to the region's overall economic growth, which in turn increases the quality of life for its citizens. Additionally, the structure helps protect the region's natural wildlife habitats and ecosystems, which helps to maintain the region's natural beauty and recreational opportunities. Furthermore, the structure provides improved access to mining, which can help increase the availability of certain resources and stimulate the regional economy.