Bakit mahalaga matukoy ang pagkakaiba ng pangangailangan at kagustuhan ​

Which of the following is a reason why people are vacationing in slovakia

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

The nations of indochina a. share a common langauge b. share a common history c. share a common religion d. none of the above