Vocabulary:

-monitor glass

-brominate residuid

-electronic recycling

-electronics ways

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problems:

the problem is that there is too much pollution in the planet because of electronic waste, which is highly polluting

  

solutions:
the problem is that there is too much pollution in the planet because of electronic waste, which is highly polluting

QR CODE

A QR code (Quick Response Barcode) is a system for storing information in a dot matrix or a two-dimensional barcode, are characterized by three squares that are in the corners and to detect the position of the code reader. The letters "QR" is derived from the English phrase "Quick Response" because the creator code aspired to allow its contents to be read at high speed.




Apps to read QR codes

To read or interpret a QR code requires a device with a camera and a compatible reader. Previously, these requirements were a major inconvenience. Only firms readers could have designed exclusively for this.

But now, thanks to the new generation of mobile phones, most of the eligible population. Hence, in recent months, its popularity has grown
In the market there are several software applications that let you read or formats and QR codes,for example