in the ear change sound waves to electrical signals that the brain can interpret as sounds Ear wax

Eardrum

Eustachian tubes

Hair Cells

PLEASE HURRY! I'M TIMED!

Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons

What happens when you slowly pulled the carboard?

Which inventor was often called the lady edison