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? A. to manage land resources for conservation and the development of natural resources
B. to manage land resources for conservation and the development of urban areas
C. to preserve historical landmarks and manage the development of urban areas
D. to preserve historical landmarks and manage the development of rural areas

measuring things 1 litre of water

i think the answer is a, hope this : )

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

hope this ! this is not copied! search it up, it's free of plagiarism!