Suppose a 60 g copper rod is heated so much that the temperature of the rod rises by 15 Celsius degrees. By how much does the temperature of one gram of the copper in the rod change?​

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.