Insulated heat pipes, gravel pads, and __________ are used to build on top of permafrost. A. shaved sod chips B. rubber pads C. ice blocks D. wood piles
Insulated heat pipes, gravel pads, and wood piles are used to build on top of permafrost.
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cloe7|Points 3563|
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Asked 10/24/2020 4:57:46 AM
Updated 10/25/2020 6:20:26 AM
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Masamune [10/25/2020 6:20:24 AM], Confirmed by
Masamune [10/25/2020 6:20:26 AM]
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