Infrared Wireless Transmissions can be either directed or

A. analog
B. digital
c. diffused
d. detected


c. diffused

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A(n) ____ circuit is a circuit that has two or more loads but only one path from which the current flows.

a. parallel b. series c. alternating d. direct

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Much of the hunger experienced by Confederate soldiers in the Civil War was due to

A. poor agricultural production. B. the Union's naval blockade. C. the South's rickety transportation system. D. the fact that slaves abandoned the plantations. E. profiteering by military suppliers.

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In alternators the welding current is produced on the ____.

A. brushes B. diode C. armature D. stator

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The severity of a burn depends on several factors. The most important of these is: