What structure does the amnion protect?
What will be an ideal response?
The amnion protects the embryo itself.
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TechnicianA says the third prong on an AC electrical plug provides extra current during a power surge. TechnicianB says the third prong is a safety ground. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
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What are DC-DC converters used for?
What will be an ideal response?
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The precise control of injected fuel quantity in a diesel engine is known as:
A. atomization B. pressurization C. metering D. measuring
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What species of mammals should be considered susceptible to the orthopox virus?
a. All mammals b. Only gerbils and hamsters c. Just Prairie dogs and Gambian giant rats d. None
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