The Atmosphere Is Approximately 80% ________ Gas

question 51

Multiple Choice

The atmosphere is approximately 80% ________ gas.

• A)CO₂
• B)H₂O
• C)CH₄
• D)N₂

---

Definitions:

INSERT

In the context of databases, a command used to add new records to a table.

Dynamically Linked List

A data structure consisting of nodes linked together dynamically, allowing for efficient insertion and deletion of elements.

Typedef Statement

A typedef statement in programming languages like C is used to create a new name (alias) for an existing type, simplifying code and improving readability.

New Data Type

A user-defined or built-in type that is added to a programming language to represent a specific kind of data or information.