Cfcs were chemicals commonly used in refrigeration & is propeller it's an aerosol cans. in 1974, research study discover that cfcs relating to dangerous hole in the ozone layer. by the late 1980s most cfcs were banned as a result of the research. which statement would best describe a possible way that societal decisions were impacted by the 1974 research study? cfcs were commonly used in refrigeration. cfc is replaced with other products. cfcs were causing a larger hole in the ozone layer. see if these were the focus of a research study.

answer: any goods being imported from another country may be subject to issued by the federal government are tariffs

explanation:  

tariffs are a tax on anything that are imported from abroad. government use them to protect and boost their local industries and the thought is that they encourage consumers to buy local instead of importing and they will hope will protect jobs and economy in the country that implements them  

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.