13. "University Education for All’ programs struggling to find more tax money” is most descriptive of what type of economy? * A. Communism
B. Socialism
C. Free Enterprise
D. Traditional

The blue segment below is a diameter of oo. what is the length of the radius of the circle?

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

Plz hury on a timer which statements explain what happens at deep-ocean trenches? check all that apply. crust is formed. mountains are formed. seafloor spreading occurs. crust becomes molten rock. denser plates slide under lighter plates.