Discover the answers to your questions at Westonci.ca, where experts share their knowledge and insights with you. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

When a current flows through a metal wire, the moving charges are _______________ A. both protons and electrons. B. only electrons. C. negative metal ions. D. positive metal ions. E. only protons.