It's a,b, and e (earthquakes, formation of new crust, volcanism)
The natural cycle that would have a direct effect of burning of fossil fuels would be the carbon cycle. <span>The </span>carbon cycle<span> is the biogeochemical </span>cycle<span> by which </span>carbon<span> is exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere of the Earth. Hope this answers the question.</span>
B. The various climate zones support biodiversity
Entende-se por carta informal a missiva trocada entre pessoas com um relacionamento próximo e entre as quais existe familiaridade (parentes, amigos, colegas, etc.). São cartas que utilizam um estilo coloquial, apresentando o texto características de subjectividade.
