Please answer this for me

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?

Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things

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.