State whether the number 97 is prime, composite , or neither

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

What does the map above tell us about the endemity of typhoid fever

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