An electron is trapped in a one‑dimensional box that is 476 nm wide. Initially, it is in the n = 4 energy level but, after a photon is absorbed, the electron is in the n = 8 energy level. What was the wavelength of the absorbed photon?

Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105° from an earthquake’s epicenter. c. travel through solids and liquids. d. only affect coastal regions.

Why should seat belts not be mandatory quick plz

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending