I need help here!! II need measuring 5 things and it should be include object, measurement, type of measurement, Actual Measurement, and the tool used?

Which is special about a dc circuit ? a. it has both series and parallel components b. it has only series or only parallel components c. charge moves in a single direction d. charge moves back and forth quickly

What happens to an isotope during radioactive decay?

Why does lightning travel from clouds to the ground?