There are many ways geography affects culture. Many people migrated across the Bering Straight land bridge during the pre-Columbian period. They came from Asia and entered the Americas following the Ice Age mammals. People had to learn to survive in their new environment. Unique cultures developed because the nomads learned to adapt to their environments. The Native Americans learned to use every part of their environment to sustain life for example creating new methods of farming and hunting. As you can see, the environment around the Native Americans affected their lives. For example migrating. The Native Americans migrated from Asia to the Americas. This happened when the 4th ice age occurred. During this ice age sea levels drops because of glaciers and the Beringia land bridge was exposed. People were able to migrate into the Americas and they created many new cultures. People discovered agriculture and is now known as the Neolithic Revolution. Do to different geographical areas they settled in, there were different animals and natural resources, which caused different cultures. Some of the cultures were the Comanche and Iroquis. The Comanche and Iroquois also adapted to their environment because of geography. The Neolithic revolution dealt with Farming and agriculture but people also hunted animals that were available to them for food, clothing and shelter. -Docs. 4+5 They Native Americans hunted animals that they could use for many purposes. For example a Makah whaler would use harpoons to catch whales. They use all parts of the whale and waste nothing. Their harpoons are even made out of animals. They are made of razor sharp shells, protruding bone spurs, sinew, and sealskin. They also use whale for lamp oil, food and clothing. They used the bones for tools. The animals they hunt give life to their culture because they feed and keep the culture alive. People also depended on agriculture to...