Which sentences in this passage are true? florida is prone to hurricanes. that is because the southern part of the state is covered in everglades. to reduce the effects of hurricanes, florida should build safe rooms and wind- and impact-resistant homes. florida should build desalination plants. finally, the state should make use of satellites and radars in the area.

Materials will have different energies associated with the electrons inside them. this is related to how strongly bound they are by their work function. if we sandwich a material with a very low energy between two materials with a high energy, we create a trap for an electron. if this trap is very narrow in one direction in comparison to the others, this is approximately a 1-dimensional box that confines the electron. what is the lowest energy of an electron in the box if the thinnest direction across the materials is 4.81 nm?