How is Cuba’s economy affected by the government?

d is the correct answer.

b is incorrect because it makes food by itself

c is incorrect because us humans don't know how to produce their own food using the sun like plants.

a is incorrect because consumers can depend on carnivores for eating food for consumers to eat the dead organism. same thing with omnivores.

uhh idk for sure but i think it makes it difficult to pump the oil through the oil rigs

answer; a cost benefit analysis;