Flowing water, wind, sunlight, and nuclear materials are all resources that are used to generate electrical energy. Hydroelectric, wind, solar, and nuclear power stations are not believed to directly impact the global climate because A. they are able to generate more electrical energy than other types of power stations. B. they all use renewable energy resources and do not negatively impact ecosystems. C. they do not directly release greenhouse gases into the atmosphere. D. they do not release any type of pollution into their surrounding environments.

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:

Ihave no idea. about. that

Answer erosion,oil spills,pollution,tourism,urban development;

A