Answer: Periodic maintenance refers to activities performed on equipment based on a set time interval. The purpose of periodic maintenance, or time based maintenance, is to maintain smooth operation of a machine or other asset.
Answer:
new york
it has a stock market there
Explanation:
Hello!
I believe that Tanzania produces the most gems. Tanzania is one of the most important countries for gem production. Some gemstones that have been found include Ruby, Sapphire, Garnet, Alexandrite, Emerald etc.
I hope this helps!
