Concrete masonry units (CMU) are some of the most commonly used materials in building construction. Due to their relatively low cost as wall material and their fire resistance, CMU walls are laid on many types of projects. From schools to warehouses, many buildings have CMU walls.
History >> Native Americans for Kids. The Inuit people live in the far northern areas of Alaska, Canada, Siberia, and Greenland. They originally made their home along the Alaskan coast, but migrated to other areas. Everything about the lives of the Inuit is influenced by the cold tundra climate in which they live.
[CREDIT: CULTUREBY.COM] Despite the frigid, ice covered landscape of Northern Canada and Alaska, the Inuits remain warm beneath parkas of animal hide. Warm andâ¦tan. Despite barely seeing the light of day, the native peopleâs skin retains a bronze glow. Even in the early 20th century, scientists were trying to understand and map skin color.