In Prefixes^x, Plurals^x

In English, s is used for many nouns to make the plural form. The s in boys has meaning. The s in school does not. It's every bit that tells you something about a word, such as prefixes, suffixes, root words, etc.

are written with a small letter 89 nm With the exception that kilo 1000 hecto 100 and deca 10 can use