If you were planning to build a house on permafrost,which of the following precautions would be prudent?
A) Dig a deep foundation into the permafrost.
B) Construct a basement.
C) Build directly on the ground and insulate your floor well.
D) Elevate your house above the ground.
E) Excavate to bedrock, even if it's tens of metres down.

Question

Quizplus · Accepted Answer

Elevating the house above the ground will limit the amount of heat that is transferred from the house to the permafrost, reducing the risk of melting and settlement. The other options may not be sufficient to prevent damage to the foundation or structural integrity of the house.

If You Were Planning to Build a House on Permafrost,which