Why is buenos aires the capital of argentina?

What is the missing step in solving the inequality 5 - 8x < 2x + 3?

Which of the following statements best explains why there tends to be a greater number of large cities in southern africa than the east africa

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted