In the equation form of newton’s second law, sf = ma, what does sf represent?

What feature of cell theory is best demonstrated in the image

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

Ture or false evidence for evolution includes millions of fossils