What is the population density in Indonesia

What conclusión can be drawn about the middle east

Write a short paragraph of about 150-300 words. explain how the physical environment can limit human activities.

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