13. Which of state of matter has no definite shape but does have a definite volume?
O A. Liquid
O B. Solid
O C. Gas
O D. Element

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