Adam and his family pile into the car and drive to colorado, about 1,648 km away from naperville. they head west at a rate of 68.4 km/hour and drive for about 12 hours each day. it takes the giazzon family about two days to travel. what can you calculate with the information provided?

Which of the following is part of the explanation or description of electromagnetic waves? (select all that apply) a. electrically charged molecules in a medium transfer their energy to nearby electrically charged molecules. b. a changing electric field causes a changing magnetic field. c. magnetic molecules in a medium transfer their energy to nearby magnetic molecules. d. a changing magnetic field causes a changing electric field.