Assertion: salt marsh | /r/HasAspect | three distinct elevation zones
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Source sentences:
text: Salt marshes have three distinct elevation zones: 1) the low marsh which is completely submerged daily and dominated by cord grass and pickle weed, 2) the middle marsh which is partially submerged daily and has the highest diversity of species, and 3) the high marsh which is inundated only during very high tides and dominated by marsh gumplant and marsh rosemary.