Why Do Orthodox Clergy Often Have Long Hair and Beards?

Unlike their Roman Catholic and Protestant counterparts, Orthodox priests and monks continue to wear untrimmed beards and long hair. But why?
Was The Virgin Mary Always A Virgin?
Despite what many Protestant Christians believe, Holy Scripture does support the Traditional belief that Mary always remained a virgin.
Is God Faithful To Israel?

Did God keep His promises to Israel, or did He unjustly abandon His chosen people in favor of idol-worshipping Gentiles?
Why Do Orthodox Churches Use Leavened Bread For Communion?

Eastern Orthodox Christians continue to use leavened bread for Holy Communion. But why does use leaven, when it seems to symbolize sin?