Renu asked his brother that how can we talk to each other when you live in foreign country. Then her brother told that because of ......this is possible.
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Mobile this is possible
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This is possible due to presence of various electronic gadgets and internet connectivity.
Communication for long distance has been possible due to devices that help transmit data using signals. The devices ensure complete privacy with data encryption.
There are various electronic gadgets available that help in instant communication example - Bluetooth devices, mobile phones, tablets, computers via e-mail, video calls, audio calls, messages etc.
Also written communication is possible using letters.
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