Use the drop-down menu to complete the sentence. (1 point)

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The first Mesoamerican civilizations began Choose
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v Choose
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right after people crossed the Bering land bridge.
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when nomadic hunters settled in the Valley of Mexico.
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once people learned how to farm in the tropical forest.
when the Maya built the first cities in Central
America.

The first Mesoamerican civilizations began when nomadic hunters settled in the Valley of Mexico.

The first Mesoamerican civilizations began when nomadic hunters settled in the Valley of Mexico.

To complete the sentence, you need to select the correct option from the drop-down menu. Based on the provided options, the correct completion of the sentence is:

"The first Mesoamerican civilizations began when the Maya built the first cities in Central America."