What event caused napoleon iii to believe his invasion of mexico could be successful?

The answer is The U.s civil war hopefully this helps!

answer; the correct answer is (travel horizontally);

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.