What part of "I'm doing my work and trying my hardest to get my work done" do parents not understand? My mom went through my computer and found a lot of missing assignments. I've been explaining that i've been trying my best to get the work done but her and my dad just don't believe me at all and i'm very tired of telling them. WHO ELSE HAS THIS PROBLEM?

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.