Knowing what you know now about frequency analysis, would you feel comfortable sending your password over the internet using a substitution cipher?

The head restraint should be adjusted so that it reaches a.the top of your ears b.the base of your skull c.the top of the head

language consists of basic components, and they are called a. 3; mental images, concepts, and speech b. 2; language acquisition and linguistic relativity c. 3; heuristics, algorithms, and analogies d. 4; phonemes, morphemes, syntax, and semantics e. 2; words and grammar

How can you make your column headings stand out?