Why atom gives the line spectrum and molecule give the band spectrum? What is the cost of fluorine for 1 gram? Which is better value 6 pencil cases for 9 euro or 7 for 10.85? How does artesian springs differ from wells? What salt water does to dreadlocks? How many feet are in 9m? What is half of 18 in fractions? What is a good demonstration speech? What is the difference between amphoteric and neutral compounds? What did Charles Darwin say about worms? What is the name for the chemical with the formula Zn2C? Where does decarboxylation occurs in? Why can you squash a gas? Which window shades provide the greatest privacy while letting light in? What technology or tool do meterologists use to monitor a hurricane? How many zeros does 45 million have? Why do some people believe the human eye is an example of why evolution cant be true? What times fifteen equals thirty? Explain compound and light in a compound light microscope? What if you want to volunteer and you can't have an adult with you?

How long is the flight Miami to Montevideo?