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Today at 11:14 AM
Physics

Answered

A layer of material that helps block the transfer of heat between the air inside and outside a building is called
a. an active solar system.
b. a solar cell.
c. a heat exchanger.
d. insulation.

Answer :

Today at 11:20 AM

That layer is called "Insulation"

So, option D is your answer!

Hope this helps!

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