Why is it important that each contour line represents the same amount of gain or loss in elevation

Which of the following will not cause mass extinction? a. drastic change is weather b. geological change c. both a and b d. none of the above

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

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