¿como se llama el altiplano que ocupa buena parte de la península ibérica?

What is an example of a line segment

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

Is an official language in every north african country