The answer is a sheen e e
Answer: Quartz clocks and quartz watches are timepieces that use an electronic oscillator regulated by a quartz crystal to keep time. This crystal oscillator creates a signal with very precise frequency, so that quartz clocks and watches are at least an order of magnitude more accurate than mechanical clocks.
Explanation:
The answer is "Sunk Cost."
Answer: Because students could easily access the test or homework page from a different computer or from home.
Explanation: Students from home can't access the code to cheat
