Which phrase best describes frost wedging? (1 point) O a type of erosion that occurs due to friction
a type of erosion that occurs due to temperature changes
a type of physical weathering that occurs due to friction
O a type of physical weathering that occurs due to temperature changes

What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas