12,000 years ago, what caused an increase in grass and meat eating animals in the plains ?
A
Climate change
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B
Meteor shower
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C
Natural disasters
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D
Migration
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Solution
The correct option is A Climate change 12,000 years ago, there were several major changes in the climatic conditions of the earth. Climate changes brought about some changes in the flora (plant life) and fauna (animal life) of different regions. Thus, grass and meat eating animals increased in the plains.