The country of Iceland resides in a very volcanically active location. Geothermal plants provide 25 percent of Iceland's electricity. What factors do you think contribute to the high percentage of energy supplied by geothermal sources in Iceland.

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.