There are three main types of galaxies<span>: Elliptical, Spiral, and Irregular. Two of these three </span>types<span> are further divided and classified into a system that is now known the tuning fork diagram. When Hubble first created this diagram, he believed that this was an evolutionary sequence as well as a classification.</span>
Answer:
To know about something briefly is called knowledge
Answer:
c
Explanation:
cuse steel is an alloy which is a mixture of a metal and non metal
-<span>Hydrogen bonding is most often seen when hydrogen is contently bonded to an electronnegative atom</span>