Respuesta :
Answer:
B. reduces the passage of heat by separating two objects with a material
When something is insulated, it reduces the passage of heat by separating two objects with a material. Read below about insulator.
What is an insulator?
An insulator is a material which does not allow the passage of heat or sound. It is also a block of glass, ceramic, or other insulating material enclosing a wire carrying an electric current where it crosses a support.
Therefore, the answer is option B. reduces the passage of heat by separating two objects with a material.
learn more about insulator: https://brainly.com/question/1472743
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