History, asked by sgurshan390, 9 months ago

what led to the development of grasslands?​

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Answered by priyanshu693
1

Answer:

The appearance of mountains in the western United States during the Miocene and Pliocene epochs, a period of some 25 million years, created a continental climate favorable to the evolution of grasslands. Existing forest biomes declined, and grasslands became much more widespread.

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Answered by LoveLuster
4

Explanation:

The appearance of mountains in the western United States during the Miocene and Pliocene epochs, a period of some 25 million years, created a continental climate favorable to the evolution of grasslands. Existing forest biomes declined, and grasslandsbecame much more widespread.

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