How did the last ice age affect human migration?
(1 point)
Responses
It created land bridges where ocean had once been.
It created land bridges where ocean had once been.
It required people to create new shelters.
It required people to create new shelters.
It required people to form larger communities.
It required people to form larger communities.
It required people to live closer together.
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The last ice age had various effects on human migration. One major impact was the creation of land bridges where ocean had once been. As huge quantities of water were locked up in glaciers, sea levels dropped significantly, exposing new land connections between continents. This allowed humans and other animals to migrate across land bridges, such as the Bering Land Bridge between modern-day Alaska and Siberia.
Additionally, the harsh conditions of the ice age required humans to adapt and create new shelters. They had to develop innovative ways to survive in the extreme cold, such as constructing more robust and insulated dwellings.
The ice age also influenced the formation of larger communities and the need to live closer together. As resources became limited during the ice age, humans likely congregated in larger groups to enhance their chances of survival. This led to the development of more complex social structures and increased cooperation among communities.
In summary, the last ice age affected human migration by creating land bridges for easier movement, necessitating the creation of new shelters, promoting the formation of larger communities, and compelling people to live closer together for survival.
The last ice age had several effects on human migration:
1. It created land bridges where ocean had once been: During the peak of the last ice age, large amounts of water were locked up in ice sheets, causing the sea levels to drop significantly. This exposed land that was previously under water, creating land bridges between continents. This availability of new land allowed humans to migrate to regions that were previously inaccessible.
2. It required people to create new shelters: The colder climate during the ice age necessitated the creation of new shelters to protect humans from the harsh conditions. Hunter-gatherer groups and early human populations had to adapt by constructing more substantial and insulated dwellings, such as caves, huts, or more complex structures.
3. It required people to form larger communities: The scarcity of resources and the challenging environmental conditions during the ice age likely forced humans to form larger communities. This allowed for a more efficient allocation of resources and increased cooperation in hunting, gathering, and survival activities.
4. It required people to live closer together: In order to cope with the challenges of the ice age, humans likely had to group together and live in close proximity to one another. This allowed for shared resources, protection, and better utilization of available resources.
Overall, the last ice age influenced human migration by creating new land opportunities through land bridges, requiring the development of new shelters, fostering the formation of larger communities, and necessitating living in closer proximity.