Unlike Strains of Tobacco Currently in Use, the Original Strains

question 7

Multiple Choice

Unlike strains of tobacco currently in use, the original strains of tobacco used in the New World

• A)may have caused hallucinations.
• B)had analgesic properties, thus prompting physicians in Europe to recommend their use.
• C)did not contain nicotine at all.
• D)had higher levels of nicotine than found in strains used today.

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Definitions:

Armature

The rotating part of an electric machine (motor or generator) within which a current is induced by a magnetic field.

Brushless DC

A type of direct current electric motor (DC motor) that uses an electronic controller to switch the current in the motor, eliminating the need for brushes.

Wound Armature

A component in electrical machines consisting of coils wound around an iron core, which rotates in a magnetic field to induce electromotive force.

Brushes

Sliding contacts, generally made of carbon, used to provide connection to rotating parts of machines.