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Geography, 06.10.2020 20:01 TheViperMlg23676

1) “No território brasileiro, as estruturas e as formações litológicas são antigas, mas as formas do relevo são recentes. Estas foram produzidas pelos desgastes erosivos que sempre ocorreram e continuam ocorrendo, e com isso estão permanentemente sendo reafeiçoadas”. (ROSS, J. S. (org). Geografia do Brasil. 5ª ed. EdUSP, 2005. p.45).

Conforme as descrições realizadas pelo texto acima, o relevo brasileiro é de origem antiga, sendo muito trabalhado pelos agentes exógenos (internos) de modelagem. Essa dinâmica implica:

a) na constituição de formações orogenéticas
b) nas zonas de planalto ao longo do leito do rio Amazonas
c) na existência de imensas áreas de planície
d) na elevada amplitude altimétrica do país
e) na ausência de cadeias montanhosas no território nacional

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