How did weathering help to shape the Appalachian Mountains? A. Weathering created lakes in the mountain range by blocking the
flow of rivers
B. Weathering rounded the mountains by breaking down jagged
peaks
C. Weathering made the Appalachians tall and pointed by stripping
away the soil.
D. Weathering tilted the rocks under the surface by making tectonio
plates collide

The investiture controversy began as a power struggle between pope gregory vii (1072–85) and henry iv, holy roman emperor (1056–1106).[2] a brief but significant struggle over investiture also occurred between henry i of england and pope paschal ii in the years 1103 to 1107, and the issue played a minor role in the struggles between church and state in france, as well.by undercutting the imperial power established by the salian emperors, the controversy led to nearly 50 years of civil war in germany, and the triumph of the great dukes and abbots. imperial power was finally re-established under the hohenstaufen dynasty. historian norman cantor:

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