Punctuation - Class 9 English - Extra Questions

What does an apostrophe symbol after a number mean? Like in the term $$ 75^0 20'39 $$ ?



What does exclamation point mean in texting?



What does an apostrophe in a name mean? Examples: D'Artagnan - The Three Musketeers and F'lar - Dragonflight?



Class 9 English Extra Questions