What are measurments based on powers of ten

Identify the examples in which sam interacts only with natural resources

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

Achemical that is released by an animal as a signal to other members of the same species is called a pheromone. t or f