A team bus travels 440 km from San Antonio to Dallas in 5.8 hours calculate their average speed

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

What are two different ways you could find the value of a? explain these methods.

Wave functions describe orbitals in a hydrogen atom. each function is characterized by 3 quantum numbers: n, l, and ml. if the value of n = 2: the quantum number l can have values from to . the total number of orbitals possible at the n = 2 energy level is .