Question

4. What were the major impacts of the changes in environment around 12,000 years ago ? .​

Answer 1

Answer:

Major changes in the climate of the world with a shift to relatively warm conditions were noticed around 12,000 years ago. As a result, grasslands developed in many regions. This resulted in an increase in herbivorous animals like deer, antelope, goat, sheep, and cattle.

Explanation:

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Answer 2

Answer:

Around 12,000 years ago, there were major changes in the climate of the world, with a shift to relatively warm conditions. In many areas, this led to the development of grasslands. This in turn. led to an increase in the number of deer, antelope, goat, sheep, and cattle, i.e. animals that survived on the grass.