How often does the desert in central Australia transform? Every year Only during summer Once a decade Every month

The desert in central Australia undergoes a transformation process known as the 'boom and bust' cycle. This cycle occurs approximately every 10 years. During this period, the desert experiences a wetter phase with increased vegetation and animal activity, followed by a dry phase where the vegetation dies off and the desert returns to its arid state. Therefore, the correct answer is 'Once a decade.'