What is the input and output for a scuba diver and scuba gear

If you are in a chronic state of anxiety but also suffer from moment of sudden, intense fear you are problably suffering. from

One gene can influence trait(s). one trait can be determined by gene(s).

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.