PTE Listening
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1 questions. Answer them all, then submit once for your section score.
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1.
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You will hear a recording. Type the missing word in each blank exactly as you hear it.
Scientists have developed a biodegradable sensor capable of monitoring soil and then dissolving harmlessly once its task is complete. Unlike traditional sensors, this leaves no electronic waste behind in farmland. Agricultural experts predict the technology could help farmers conserve more efficiently while minimizing environmental across large cultivated areas.