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The biggest difference between contactors and relays is that a contactor is equipped with contacts designed to handle high current. These contacts are called _____ contacts.

Solve the inequality and write your solution in interval notation. 

A control transformer is generally employed to step down the 240 to 480 volts that industrial motors operate on to the 120 volts which operates most control systems.

Which of the following codes is a designated separate procedure?

Which crystal causes “pseudogout”?

You found a strange new plant with only blue leaves.  What color of light do these leaves transmit?

The leukocyte esterase pad for this urine was positive.  What else should be reported about this urine sediment (400x)?

Code for the following procedure: A patient presents with muscle spasms in her back. Marcaine was injected into three points in the muscle.

A leg movement starts when the EMG is at least  _______microvolts above baseline and ends when the amplitude decreases to  

What is the mechanism that causes Addison’s disease?