Why does ocean temperature change little from day to night? marine ice caps keep ocean water from heating up t0o much. lesser cloudiness over the oceans allows them to soak up more solar energy than land. a. b. salts in ocean water absorb sunlight during the day and release it at night. d. high heat capacity allows water to gain and release heat without much change in temperature

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: