Babies Will Suck Longer on a Pacifier If It Produces

question 161

True/False

Babies will suck longer on a pacifier if it produces a happy face than if it produces a face with a negative expression.

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Definitions:

Fifty-four Forty

A historical slogan from the U.S. presidential election of 1844, expressing the goal of expanding U.S. territorial claims in the Oregon Territory up to latitude 54°40′ north.

American Control

The exercise of power or authority by the United States over certain territories, policies, or international affairs, often highlighted during periods of expansion or during international conflicts.

Oregon

A state in the Pacific Northwest region of the United States, known for its diverse landscapes ranging from forests and mountains to farmlands and cities.

Polk Administration

The presidency of James K. Polk, the 11th President of the United States, from 1845 to 1849, known for territorial expansion including the annexation of Texas and the Mexican-American War.