ancestor of maize). [ ] cultivation of maize in an illustration from the th c. florentine codex ancient mesoamerican engraving, national museum of anthropology of mexico . most historians believe maize was domesticated in the tehuacán valley of mexico. [ ] recent research in the early st century has modified...
shines some britannica context on this subject: as of this writing, the wuhan coronavirus (also called novel coronavirus), a respiratory illness that emerged in central china recently, has infected more than people and has killed nearly worldwide. coronaviruses (which include mers and sars ) occur in animals...