The Average Age of Menarche ________ from 1840 to the 1950s

question 19

Multiple Choice

The average age of menarche ________ from 1840 to the 1950s among European populations.

• A) decreased steadily
• B) increased steadily
• C) stayed about the same
• D) first rose, then declined
• E) first declined, then rose

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Definitions:

Discipline

A branch of knowledge, typically one studied in higher education or a field of study.

Study

The act of applying one's mind to learning or understanding a subject, through reading, observation, or research.

Superinfection

An infection following a previous infection, especially when caused by microorganisms that are resistant or have become resistant to the antibiotics used earlier.

Prefix

A word, letter, or number placed before another, often to modify or alter its meaning.