At what age do babies recognize their own names?

What is used to keep track of the gamates and possible offsprings combination

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

9. the history of life on earth is recorded in