In which fields of earth/space science might scientists study the formation of hurricanes over the ocean? a. geology and oceanographer b. meteorology and astronomy c. astronomy and oceanography d. meteorology and oceanography

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.