AvalanchesVersión en línea answer these questions about the video. por david archambaud 1 How many people die in avalanches every year in Europe and the US? a 150 b 115 c 1500 d 50 2 How many forms of avalanches are there? a 1 b 2 c 3 d 4 3 What can trigger an avalanche? Select one or more answers a a sudden change in temperature b a loud noise like yelling c strong winds d an animal passing by e a skier f the sun 4 what CANNOT trigger an avalanche? a a skier b a snowmobiler c a loud noise 5 What is the maximum speed at which an avalanche can descend? a 18 miles an hour b 180 miles an hour c 8 miles an hour d 80 miles an hour 6 What do ski patrols do to prevent accidents? Select one or more answers a they stop skiers going to dangerous slopes b they trigger small avalanches with cannons c they practice locating and digging out victims d they explain to people the dangers of avalanches 7 What do people have to do to avoid stupid accidents? Select one or more answers a pay attention to the weather b wear warm clothes c look for warning signs d stop skiing e be ready to deal with an emergency
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