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43 ?of?50The prevalent process(es) in dry climates is/are _____.
44 ?of?50At the same latitudes north and south of the Equator, tree lines occur at different altitudes due to _________.
|the varying solar radiation received by each hemisphere|
|the presence of few mountains in the Southern Hemisphere|
|the Sun usually being higher in the sky in the Northern Hemisphere|
45 ?of?50Rivers such as the Nile or Colorado that originate in humid regions and then flow through arid landscapes are called _____ streams.
46 ?of?50Equilibrium theory involves the idea that
|landscapes evolve from "youth" to "old age" stages over time.|
|slopes are gradually worn down to a lower angle.|
|slopes erode in a parallel manner.|
|geomorphic and surface processes cause relatively constant elevation of land over time.|
47 ?of?50A/An _____ is associated with large expanses of sand, while a/an _____ is composed of gravel, pebbles, and boulders.
48 ?of?50_____ is a slope collapse involving a backward rotation.
49 ?of?50Below the _____ layer of the Earth is the _____, the largest of the four layers.
|crust; outer core|
|outer core, mantle|
50 ?of?50Savanna is a type of ______ vegetation.
Paper#9209951 | Written in 27-Jul-2016Price : $22