Select the correct answer. What does the abbreviation dc stand for in physics? a. Direct charge b. Dark circuit c. Direct current d. Drop charge.

Why do you think electric energy for households is generally supplied by power plants instead of by an electric generator at home.

Assessment includes a. interviews, recorded conversations, videos, frequency counts, and time samples. b. formal standardized tests and developmental screening tools. c. various types of documented observations, documentation of child work, checklists, rating scales, and standardized tests. d. anecdotal notes, narratives or daily records, daily health checks, and teacher observation checklists.

Explain how earth is like a giant bar magnet. how is our magnetic field made?