fashion showly and thoughtfully
PTA should be punctuated with periods as an abbreviation for Parent-Teacher Association.
THey should be placed in parentheses
Exactly as you have done in your question.
Yes, "R.S.V.P." should be punctuated with periods between each letter to indicate that it is an acronym for "Répondez s'il vous plaît," which is French for "Please respond."
It should be punctuated like the following: "Cleaning up the oil on the beach will be back-breaking--but rewarding--work." A+
It should be ---- Cars are expensive; motorcycles are dangerous.
It should be punctuated the same way you punctuate other quotations.
In APA style, equations should be centered on the page and numbered consecutively. They should be written in a clear and concise manner, with variables and symbols defined if necessary. Equations should be punctuated and formatted consistently throughout the document.
Joe said, "The garden is watered!"
It should be punctuated like this: Maid of the Mist
A correctly punctuated scientific name consists of two parts: the genus name (capitalized) and the species name (lowercase). They should be italicized when typed, or underlined if handwritten. The genus name is always written first, followed by the species name, with the entire name being italicized or underlined.
The sentence should be punctuated as: "What a beauty!" exclaimed Susie.