Answers Activity 50


Now listen again while you check the audio transcription. Then check the answers below.



Until recently, only plastic bottles were recycled, because
of their...


A.    composition.
B.    expense.
C.    lack of colour.


Black plastic items are not recycled, because they...


A.    absorb infra-red light.
B.    don't absorb enough light.
C.    don't reflect enough light.

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