The Spanish Flu of 1918 Was Caused by an ________

question 56

Multiple Choice

The Spanish flu of 1918 was caused by an ________ influenza virus.

• A) H2N1
• B) H5N1
• C) H1N1
• D) H2N2

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Definitions:

Key Idea

The central or most important concept of a discussion, piece of writing, or theory.

Paragraph Format

The structure used in writing that involves organizing sentences on a particular subject, thought, or point into a distinct section.

Cell Cycle

The series of events that take place in a cell leading to its division and duplication (replication).

Paragraph Format

The structure of a paragraph that includes an introductory sentence, body sentences providing evidence or arguments, and a concluding sentence.