1 Read the text, then answer the questions. 1 What do these figures refer to? (a) 1.6 kilometres (b) December 1911 2 What did the team do in 2011 that nobody had done before? 3 What did some of the team achieve in 2010? 4 What things were particularly dangerous on the expedition? 5 Why do scientists now think that cars are more useful in Antarctica?