Answer: hewo, There! your Answer is Below ;w;
aluminum foil reflects the emission of heat, it tends to be a better insulator than other materials that just slow down the flow of heat from one area to another. So It is a Good Insulator,
Step-by-step explanation:
aluminum foil is a good insulator because it prevents the radiation of heat by reflecting it back at the source.
Hope this helps!
Have a great day!!!
-August-