In a series of undisturbed rock layers where shale lies between sandstone below and limestone above, the a. limestone is youngest c. sandstone is youngest b. shale is youngest d. beds are all the same age

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 to an isotope during radioactive decay?

Select all the correct answers.which two statements are true? a moving magnetic field creates an electric field.a constant magnetic field creates an electric field.a constant electric field creates a magnetic field.a moving electric field creates a magnetic field.resetnext