"n"
the letter n ;)
Letter "m"
The letter n , or a fifth or sixth character, or a third consonant.
Each of the letters
You mean 'once in a minute, twice in a moment. but not once in a thousand years. Answer is the letter 'm'
60 seconds
the letter 't'.
Once.
The letter E.
The letter E!
The letter 'm'. It appears once in the word "minute," twice in "second," but not at all in "hour."