Which of the following statements best characterizes how developed and developing countries impact the environment? A.
Neither developed nor developing countries have had a significant impact on the environment in the past century.
B.
Developed countries have tended to improve the environment, while developing countries have tended to damage it.
C.
Developed countries have damaged the environment, while developing countries have had little impact.
D.
Both developed and developing countries have had significant negative impacts on the environment.

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:

The answer is the magnetosphere.

Answer volcanic eruptionsseismic waves from earthquakes;

The answer is that they depend on rainfall for their crops to grow. hope this .