Because just like all food stuff, little miicrobes like to ingest it just like we do. Any food stuff can mold.
You should clean the moldy coffee cup thoroughly with hot water and soap. If the mold persists, it's best to discard the cup to prevent any health risks.
Holding your coffee cup in your left hand is a good way to drop it if you are right handed. If you are left handed, it is a good way to multitask.
by drinking it then you will be left with it.
In a table setting, the cup and saucer goes on the left, above the fork.
3
One cup of coffee can fit in a coffee cup that is 1 cup in size.
Consuming moldy coffee beans can lead to health risks such as allergic reactions, respiratory issues, and digestive problems. Mold on coffee beans can produce mycotoxins, which are harmful substances that can cause various health problems if ingested. It is important to avoid consuming moldy coffee beans to prevent these potential health risks.
you ask for a cup of hot coffee.
This will depend on the quality/grade of the coffee and the value of the coffee cup. For example, if you drink normal coffee with a cup made of gold and decorated with diamonds, then the cup will cost more than the coffee.
It depends on the size of the coffee cup.
"The cup of coffee" is not an idiom that I know of. It just means a cup full of coffee.
Approximately 1 cup of ground coffee can be produced from 1 cup of coffee beans.