Which of the following statements about the physical environment of the Austral Realm is false? a. New Zealand has earthquakes and volcanoes, Australia has only volcanoes b. Australia's rocks are much older than those of New Zealand c. Australia's highest mountains are the Great Dividing Range, while New Zealand has a spine of much higher mountains d. New Zealand has a moderate, moist climate. Australia's climates vary from tropical, to Mediterranean to desert e. New Zealand has a highland interior, while Australia's interior has mainly low relief