Large quantities of tritium were released into the atmosphere in the 1950s and 1960s during atmospheric nuclear testing. this tritium fell back to earth in precipitation. assume that the precipitation joins surface runoff that eventually empties into the ocean. how would you expect the tritium to get to the ocean? a. by evaporating b. by recharging an aquifer c. by percolating d. by entering an open watershed

Ibelieve that would be a

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: