Final answer:
The United States Geological Survey (USGS) is responsible for mapping and monitoring lands and resources belonging to the US.
Step-by-step explanation:
The federal bureaucracy responsible for mapping and monitoring lands and resources belonging to the US is the United States Geological Survey (USGS). The USGS is a scientific agency of the US government that conducts research and provides data on various aspects of natural resources, such as geology, topography, water, and minerals. Through their mapping and monitoring efforts, the USGS helps to manage and conserve these valuable resources.
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