Agroup of places that share a common feature is a what

Region

Explanation:

A region is an area of land that has common features. These features can be natural, such as climate or landscape. They can also be artificial, such as language or religion.

In geography,regions are areas that are broadly divided by physical characteristics (physical geography), human impact characteristics (human geography), and the interaction of humanity and the environment (environmental geography)

answer; /// the answer to the first question is (b) it began when people first deliberately seeds; /// and (d); // it gave people a steady food supple for the first time;