Cover of the textbook Speakout Advanced - Students' Book

The key answer of exercise 2

The key to exercise solutions in chapter 8.4 - What is time? for the textbook Speakout Advanced - Students' Book with authors Antonia Clare and J. J. Wilson from Pearson Education

Question

Read the programme information. What concept is discussing in this episode?

Answer

The concept of the arrow of time, which describes how time is characterised by irreversible change.