ow 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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1 answer

The correct answer is:

- It created land bridges where ocean had once been.
- It required people to create new shelters.
- It required people to form larger communities.
- It required people to live closer together.

During the last ice age, large portions of the Earth's water supply were frozen, causing sea levels to lower. This exposed land bridges in some areas, such as the Bering land bridge between Siberia and Alaska. This created new migration routes for humans and allowed for the spread of populations to new regions.

As the climate became colder, humans had to adapt by creating new types of shelters to protect themselves from the harsh conditions, such as caves, huts, and underground dwellings.

The need for survival and cooperation likely led to the formation of larger communities, as individuals could work together to hunt, gather resources, and provide mutual protection.

The scarcity of resources during the last ice age likely necessitated people to live closer together, increasing competition for resources and making it more beneficial to live in close proximity to others.