I am the first on earth, the second in heaven, I appear two times in a week, you can only see me once in a year although I am in the middle of the sea... What am I? I'm waiting for ur answer.

Respuesta :

The letter E
the first on 'e'arth
second in h'e'aven
i appear two times in a w'ee'k 
you can only see in a y'e'ar
although I am in the middle of the s'e'a
the letter  e  is  this  right