In an area where erosion is a problem, scientists are deciding which tree
they should plant to help prevent soil erosion from heavy rains. They need
a tree that will grow 18-centimeter roots within the first three years,
According to the data in the graph below, which tree should they plant?

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