Which Element Would Not Have Been Found in Earth's Early

question 40

Multiple Choice

Which element would not have been found in Earth's early atmosphere? What is the most abundant gas found in Earth's atmosphere today?

• A) nitrogen (N₂)
• B) carbon dioxide (CO₂)
• C) helium (He)
• D) hydrogen (H)
• E) oxygen (O₂)

---

Definitions:

Rotation Handle

A graphical control element used in digital imaging software to rotate objects or elements within an image or document.

Flipped Horizontally

A transformation of an image or graphic that creates a mirror image along its vertical axis.

Additional Information

Supplementary details or data provided to elaborate or clarify a main point or topic.

Columns

Vertical divisions within a page or table, used to organize content, data, or text in a structured format, distinct from rows.