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:
I don’t know if it’s glitching for me, but I can not see the picture
OK so basically you answered your question if he has the 40th best he will be 40th out of 600
Answer:
PLASTIC
EXAMPLE:heating food in plastic should be avoided.
Explanation:
