(Earth and Space Science) Match each galaxy to its description.

A. The Milly Way
B. Elliptical galaxy
C. Irregular galaxy

1. Has a spiral shape
2. Does not contain much gas or dust
3. Has the least amount of structure​

The answer is b metal denting

The product formed when bao and h2o  react together is                        ba(oh)2that is  bao + h2o = ba(oh)21 mole of    bao    react  1 mole of h2o  to    form  1 mole  of ba(oh)2

The surface of the water droplet is held together by the attraction between molecules. in order for water to flow more easily into these small spaces, you need to decrease its surface tension. you can do this by adding soap, which is a surfactant (a material that decreases the surface tension of a liquid).