Michael is a scientist who studies vegetation in the tundra. he lives in russia and is looking at buying a house in the region. he lives on the permafrost and has two houses to choose from. one was built with a regular foundation, like any standard house in the united states, and costs $5,000 less than the second house. the only difference he noticed was that the second house was built on a gravel pad. based on the information provided, which house should michael buy? a. michael should buy the first house. b. michael should buy the second house. c. either house would be a good investment for the region. d. neither house would be a good investment for the region.