Im b o r e d anyone wants to do something​

HEY

same im in such an awkward place rn

answer would be b, a tariffs main purpose is to protect domestic production and jobs.

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.