The study of involves the study of the natural world

Why do you think water is so important to living things

Which of the following is an oxidation-reduction reaction? (pictured below)

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