What is the purpose of a photo-electric eye on an ice machine?
A) The photo-electric eye detects when no ice production has occurred and speeds up the freezing and harvesting cycles.
B) The photo-electric eye detects when the ice bin is full.
C) The photo-electric eye detects when no ice production has occurred and shuts down the unit, even if the bin is not full.
D) The photo-electric eye detects when the ice bin is empty.
C
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Responsibility, self-esteem, sociability, self-management, and integrity or honesty are all examples of ____.
A. basic skills B. thinking skills C. general workplace competencies D. personal qualities
Specific genes on the chromosomes of certain plant cells can make the plant resistant to a pest
Indicate whether the statement is true or false.
Demographic forces in the environment include gender and race
Indicate whether the statement is true or false.
In the nineteenth century, loss of influence in which region motivated European imperial expansion elsewhere?
a. southern Asia b Southeast Asia c. the Americas d. Africa