Com (maize) was first domesticated in A Northern Argentina B the Tibetan plateau (B C the Canadian prairie (C) D Central Mexico D E Central Australia

## Step 1<br />The question is asking about the origin of corn (maize). Corn is a staple crop that has been cultivated by humans for thousands of years. The options provided are different geographical locations, and the task is to identify the correct one where corn was first domesticated.<br />## Step 2<br />The correct answer is Central Mexico. This is because archaeological evidence suggests that corn was first domesticated in the region of modern-day Mexico. The cultivation of corn spread from Mexico to other parts of the world, including the United States, South America, and Europe, where it became a staple crop.<br />## Step 3<br />The other options, Northern Argentina, the Tibetan plateau, the Canadian prairie, and Central Australia, are not correct as they are not the locations where corn was first domesticated.