What was the main environmental issue in this case? a. deforestationb. pollutionc. overgrazingd. overpopulation

Secondary pollutants are more harmful than primary pollutants. select the best answer from the choices provided ot of

Identify the main component f natural gas

Under the soviet system, the government a. controlled all forms of communication. b. allowed newspapers to print whatever they wanted. c. controlled editorials but not the reporting of news. d. encouraged access to a wide variety of news sources. select the best answer from the choices provided a b c d