Marx, engels, and diamond are sometimes labeled because their theories imply that a society's environment determines everything else-from its social structure to individuals' thoughts.

The answer is determinists.

Explanation:

According to determinist theories, all that exists, including morality, has been determined by previous causes. Determinism rules out free will, as it states that a person's behaviour is determined by his social context.

A determinist perspective allows to predict future changes in a community.  

send them to therapy or somthing like that

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.