instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Metallic bonds gives a coil of copper wire the ability to conduct electricity well.
answer:
What gives a coil of copper wire the ability to conduct electricity well?


question:
Ultrasound, a diagnostic technology, uses high-frequency vibrations transmitted into any tissue in contact with the transducer.
answer:
What diagnostic technology uses high-frequency vibrations transmitted into any tissue in contact with the transducer?


question:
The release of an egg from an ovary, is part of the menstrual cycle.
answer:

The release of an egg from an ovary, is part of what cycle?