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It is necessary to format a disk because the disk must store data in a way that the computer reading it can recognize.  There are many types of formats that can be used to store data in a computer.  Which one that it is depends on what the device that stores the data is and what formats … Read more
D
D answered
It would be a mixture. In order for a substance to be a compound, it must chemically combine with another substance in a chemical reaction. Tea and water do not do this when you make tea, so a cup of tea is a mixture. Additionally, when a chemical reaction happens there are signs of it, … Read more