tolobg dong di jawabb

1. It takes away heat from the air inside the fridge.
2. Heat pump.
3. Spoiled
4. It doesn't need electricity. Because the ice boxes contain ice that can keep things inside it cold.
5. Refrigerator-sized iceboxes.
6. Cooler is a thing that can lower the heat of stuff.
7. To inform the basics of a refrigerator.
8. The people around the world.