Explanation:
Electric devices, such as lights and household appliances, change electric current to other forms of energy. For example, an electric stove changes electric current to thermal energy. ... A message encoded this way is called an electronic signal, and the use of electric current for this purpose is called electronics
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Answer:
call like a phone or computer company and ask wjat thry can do
Https://docs.microsoft.com/en-us/sql/relational-databases/tables/create-foreign-key-relationships
For most usb devices, power is supplied via the port.
