Question-- A hot air balloon has a volume of 4000.0 cubic meters at a temperature of 127 Celsius, what is the volume if its air cools to 27
degrees Celsius? Remember to change temps. before using Charles Law.
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1000 Cubic meters
2000 Cubic meters
3000 Cubic meters
4000 Cubic meters

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.