A(n) _____ Should Be the First Line of a "Well-Formed

question 86

Multiple Choice

A(n) _____ should be the first line of a "well-formed" document.

• A)inline style definition
• B)link to an external style sheet
• C)document type definition
• D)embedded style sheet

---

Definitions:

Helium

The second lightest and second most abundant element in the universe, a noble gas that remains liquid at the lowest temperatures.

Lewis Structure

A diagrammatic method for representing the valence electron configuration of atoms, ions, and molecules, indicating bonds and lone pairs.

Lewis Structures

Lewis structures are diagrams that represent the valence electrons of atoms within a molecule, indicating the bonds between atoms and the lone pairs of electrons.

Double Line

In chemistry, it often represents a double bond between atoms, indicating that two pairs of electrons are shared in the bond.