How can the efficiency of a system impact the environment, economy and society?

as you improve the efficiency of your home you need less electricity and thus rely Less on carbon intensity power plants this reduce your home's demand from the plant which in turn benefits the environment by reducing their carbon dioxide emissions

Explanation:

the one feature that all mediterranean countries have in common is that they border the mediterranean sea.

explanation:

answer; round wood logs, building materials like (plywood),also pulp and paper products;