explain how to measure amplitude in a longitudinal and transverse wave. your answer must be two sentences

If you mix chlorine lithium in nickel together which two elements would be the most reactive

Jasmine is diving off a 3-meter springboard. her height in meters above the water when she is x meters horizontally from the end of the board is approximated by the equation h=-x^2+3x+3. what is the maximum height jasmine will reach on her dive?

Argon, neon, and xenon are examples of