Odd and even.
fast and slow
warrant and warrantless searches
Mentoplasties fall into two large categories: procedures that augment (increase) small or receding chins; and those that reduce large or protruding chins.
Comedies, Tragedies and Histories
Drugs and illegal drugsfast and slow
Two categories that fall under a substance are elements and compounds. Elements are made up of only one type of atom, while compounds are made up of two or more different types of atoms chemically bonded together.
There are actually several binary, mutually exclusive categories fiber optic cables can fall under. The most common is propagation mode, of which the two types are single mode and multimode.
Yes, numbers fall into two categories rational and irrational. Rational: Fractions Terminating Decimals Integers Irrational: Pi The square root of 2 The square root of 3 Infinity
They fall into two categories: continent diversion and conduit diversion.
Generally they fall into two broad categories: hardware and software.
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23 and 29 are the only two numbers that fall between 21 and 30