The key answer of exercise 3
The key to exercise solutions in chapter Cumulative Review 4 (Units I-7) for the textbook Solutions Advanced - Workbook with authors Tim Falla and Paul A. Davies from Oxford University Press
Question
Read the text and answer the questions in your own words.
Answer
- The cave was accidentally discovered by miners who broke through a rock wall.
- He can’t have known how dangerous it was to go into the cave.
- The human body is unable to cope with the high heat and humidity because it can’t cool down.
- Paolo Forti’s team overcame this problem by taking oxygen and wearing special protective clothing.
- The explorers mapped the caves, took samples and analysed the chemistry which had produced the crystals.
- The writer thinks that people will visit the caves again.
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