Final answer:
Igloos can be up to 100 degrees Fahrenheit warmer on the inside than the outside due to insulation properties.
Step-by-step explanation:
In an igloo, the temperature can be significantly warmer on the inside than the outside due to the insulating properties of snow and ice.
The correct answer to your question is D. 100 degrees Fahrenheit. Igloos can be up to 100 degrees warmer on the inside than the freezing temperatures outside.
This is because the thick walls of an igloo provide excellent insulation, preventing heat from escaping and keeping the interior warm.