A mata dos cocais o agreste nordestino e o comelexo do pantanal mato grossense embora se localizem em pontos não complementares do território brasileiro fazem parte de um mesmo agrupamento morfoclimatico que corresponde à área ocupada pelo dominio a das pararias b dos mares de morros c fas faxas de transição d dos cerrados e Amazônico

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:

Ibelieve it's the pacific islands 

Humans have survived and thrived in mexico city by using technology to create greater access to land. when the spanish conquered the aztec capital, tenochtitlan, in the 16th century, they built mexico city by draining the lakes and filling in the lake water to create more arable land for agriculture. this technique of land reclamation has continued to be fundamental to human civilization in mexico city. 

Ibelieve it would be d. philosophy.hope it !