Answer:
The answer is simple :) Hope this helps!
They were walking through the hall and she fell down on someone sat on them and fell back....
Explanation:
Astronomers have identified more spiral galaxies than ellipticals, but that's simply because the spirals are easier to spot. While spiral galaxies are bright, elliptical galaxies are dim. The existing stars inside an elliptical galaxy tend to be older, giving off more red light than younger stars.
