If you are ending a sentence, then yes it would be correct. Unless you want to add dramatic effect to the sentence, then you may want to use a exclamation point (!). Or, if you are asking a question, you will want to use a question mark (?).
AP stylebook says the correct form is a.m. p.m.
Yes you should always do that
"It is dark in the night." is a correct sentence if you remember to capitalize the first letter of the sentence and put a period at the end.
In the State of CT you can by simply filling out the correct form from the MVD for no charge. I have period correct plates on my 1942 Oldsmobile.
LLC stands for limited liability company. There is no hard and fast rule when it comes to placing a period after the letters LLC. You can put a period after each letter, after the last letter or you can opt to leave the period out. Each way is grammatically correct.
The first letter of a sentence must be capitalized as well as the name of a city. If you capitalize the starting 'k' and put a period after 'city', it is a correct sentence.
Both "a.k.a." and "aka" are correct abbreviations for "also known as." The preference for using a period after each letter (a.k.a.) tends to follow more formal writing styles, while "aka" without periods is commonly used in casual writing or online communication.
The correct way to abbreviate it is: Ph.D.--with a period after the lowercase h and a period after the D
I would only put a period at the end.
because the extent of the period is probably correct but if this was correct the life on this world would not exist. and i love my mom
The correct answer to your question depends on your writing style. If you usually put one space after a period when you are typing (as I have done), then you would put one space after an exclamation point. If you usually put two spaces after periods, put two spaces after the exclamation point. In short, treat the exclamation point like a period or question mark.
The correct spelling is period.John's fifth period English Class ended at 3pm.