Use the drop-down menu to complete the sentence.(1 point)%0D%0AThe first Mesoamerican civilizations began

around 1200 BCE.

The first Mesoamerican civilizations began with the Olmec culture.

To find the completion of the sentence, we can use the drop-down menu. However, since this is a text-based interaction, I am unable to view or access the drop-down menu you mentioned. Nevertheless, I can provide you with some information regarding the first Mesoamerican civilizations.

The first Mesoamerican civilizations began in pre-Columbian times and developed in various regions, such as modern-day Mexico, Guatemala, Belize, Honduras, and El Salvador. Some of the notable civilizations include the Olmec, Maya, Zapotec, Teotihuacan, Toltec, and Aztec.

Each of these civilizations had significant contributions to Mesoamerican history and left remarkable architectural, cultural, and scientific legacies. If you need specific information or details about any particular civilization, feel free to let me know, and I'll be happy to assist you further.