Select the correct answer. Which statement is true regarding dc current? a. The electrons move back and forth. B. There can only be one voltage supplied. C. A high voltage current can be transformed into a low voltage current. D. A low voltage current can be transformed into a high voltage current. E. This is what is sent from the power plants to your home.

What are the two main ideas of this passage? museum experts feel that museums must change to attract visitors. museum experts care more about the number of visitors than about history. museums that display artworks and exhibits do not make families welcome. museums like colonial williamsburg make learning about the past fun. museums in the united states are different than in other countries.