Spiral galaxies fall into several classes depending on their shape and the relative size of the bulge and elliptical galaxies are placed in the categories E0-7 depending on their degree of ellipticity. they are similar because t<span>hey have a uniform luminosity and are similar to the bulge in a </span>spiral galaxy<span>, but with no disk</span>
Answer:
<h2>I think it's letter B</h2>
because if you treat the first affected person then you can ensure that the disease is not around and the community got rid of it.
