The smallest prefix is deci
Answer:
Ion
Explanation:
An Ion is exactly as stated it bears either a positive or negative charge.
All galaxies have a dense core of stars. Spiral galaxies, however, have arms that are often visible. There are two kinds of spiral galaxies: barred, where there appears to be a line running from arm to arm through the core, and <span>ordinary, where there is no bar. @Badbunnyhunny</span>
Answer:
it affects the hardness of the shells because calcium has a high reactivity which causes the shell to be hard
Explanation: