Respuesta :
Answer:
The answer would be 450
Explanation:
I just took the test on Edge and it was correct
Hope this still helps
450 is a good estimate of the railroad’s average elevation.
What is in a topographic map?
A topographic map is a detailed and accurate illustration of man-made and natural features on the ground such as roads, railways, power transmission lines, contours, elevations, rivers, lakes, and geographical names. The topographic map is a two-dimensional representation of the Earth's three-dimensional landscape.
What is a topographic map used for?
Of course, topographic maps are used for recreational purposes, such as traveling, hiking, and orienteering, but they are also used by government and industry to assist with urban planning, mining, emergency management, and the establishment of legal boundaries and land ownership.
Learn more about the topographic maps here https://brainly.com/question/1026002
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