Question

what is one of the primary benefits of recycling aluminum cans? it decreases energy efficiency in production. it reduces the need for raw material extraction. it increases the weight of the waste stream. it creates more greenhouse gas emissions.

Explanation:

Recycling aluminum cans re - uses existing aluminum, so there's less need to extract new raw materials from the earth. Decreasing energy efficiency, increasing waste stream weight, and creating more greenhouse gas emissions are negative aspects and not benefits of recycling.

Answer:

It reduces the need for raw material extraction.