I'd say real life uses a hyphen only when it is being used as a modifier as in, for example, real-life examples otherwise it shouldn't require one. Another possibility is to italicize the term real life to distinguish it for emphasis purposes since the term is somewhat redundant otherwise.
Not necessary,but the hyphen signifies relationship between the two words,thus emphasizing the inner value.
You say "A hyphen" because the sound of the letter "H" at the beginning of the word "hyphen" is pronounced, making it a consonant sound.
No, it does not have a hyphen.
No, there is typically no hyphen in "full life cycle." It is commonly written as two separate words. However, if used as a compound adjective before a noun, it can be hyphenated as "full-life-cycle." Always consider the context to determine the appropriate usage.
It Is A Special Hyphen
A colon is this : and a hyphen is this -
multimedia - NO hyphen
It does not need to have a hyphen! :)
No there's not a hyphen.
hyphen
Non-breaking hyphen
does time-line have a hyphen