Name two ways fore limbs are different than hind limbs

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

Creating new things to solve problems and improve life depends on the close interaction of which two fields?

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?