Apostle Mark's symbol is the lion. You can read more about it on the link below since I am a protestant theologian not a Catholic one.
G
That symbol is called the radical.
S
Any symbol can be used to denote a set of integers. The set of all integers is denoted by Z, and the set of natural numbers by N.
The shape or symbol used to denote infinity is a 8 on its side: "∞"
The shape or symbol used to denote infinity is a 8 on its side: "∞"
The shape or symbol used to denote infinity is a 8 on its side: "∞"
The symbol for subsection is "ยง". It is used to denote a specific subsection within a document or legal text.
A punctuation mark is put at the end of a sentence to denote the conclusion of an idea. The punctuation mark used here is mainly a period. However, if you use a question mark at the end of a sentence, then it is used to denote that the material before the question mark was a question. An exclamation mark is used to add emphasis to the before-stated material.
The unit of wavelength is a Hertz, written as Hz.
C is ussally the symbol used to denote the velocity of light.
The symbol (aq) is used to denote that sodium chloride (or any other compound) is in aqueous medium.