sticks and stones
who first used plants to make materials
what materials were used to make the first electric fan
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Refrigerators are used in houses
THE MATERIALS USED TO MAKE THE FIRST pC IN THE XEROX LABRORATORY WERE ALUMINUM, PLASTICE, GLASS , AND CATHODE RAYS
wood and iron
bamboo and rope
it is made from silicon.
There are small refrigerators that you can put in your car. They are typically used in camping or in small spaces like dormitories or small apartments but these portable refrigerators can hold several cans of soda.
Asbestos was not typically used in refrigerators themselves, but it was commonly used as insulation in older homes, including around refrigerators for heat resistance. Exposure to asbestos fibers from insulation materials can pose serious health risks.
please answer this
Metal and hard rubber and wood.