An insulator, makes it difficult for heat to pass through it. What is a example of an insulator?
O Metal Rod
O Computer Hard Drive
O Paper Book

Paper book it’s the only thing I one in my opinion that would make it difficult for heat to pass through

Hello thereone of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description? answer: atomic mass  was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.