Many human adaptations are cultural in nature. In the modern world, we think of these as high-technology inventions such as electrically heated space suits. But low-technology innovations have served human populations in extreme environments for millennia. One famous example of this is the light-admitting and heat-retaining design of the ______________ , which is truly remarkable for its hand-crafted arctic sophistication.
a. Albanian flapdoodle
b. Yanomamo shabono
c. Ethiopian godjo
d. Eskimo igloo
e. Guugu-Yimithirr gangurru