After fishing in the ocean, a student left his fishing gear in the sun to dry. Later he noticed that small white crystals had formed on the rod, reel, and
fishing line. Which of these is the best explanation of what occurred? *

In which of these cases are the two wave points considered to be in phase with each other?

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here