Solved by a verified expert:43 of 50The prevalent process(es) in dry climates is/are _____.carbonationlandslidessalt wedginghydrolysisQuestion44 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 hemispherethe presence of few mountains in the Southern Hemispherethe Sun usually being higher in the sky in the Northern Hemisphereunknown reasonsQuestion45 of 50Rivers such as the Nile or Colorado that originate in humid regions and then flow through arid landscapes are called _____ streams.gibberbarchanspedimentexoticQuestion46 of 50Equilibrium theory involves the idea thatlandscapes 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.Question47 of 50A/An _____ is associated with large expanses of sand, while a/an _____ is composed of gravel, pebbles, and boulders.reg; ergerg; regerg; hamadahamada; regQuestion48 of 50_____ is a slope collapse involving a backward rotation.Talus slopeDebris flowRock slideSlumpQuestion49 of 50Below the _____ layer of the Earth is the _____, the largest of the four layers.crust; outer coreouter core, mantlemantle, MohoMoho; mantleQuestion50 of 50Savanna is a type of ______ vegetation.forestwoodlandgrasslanddesert