What did the mississippians give to the native americans

They gave them corn, beans, and squash

Explanation:

Although hunting and gathering plants for food was still important, the Mississippians were mainly farmers. They grew corn, beans, and squash, called the “three sisters” by historic Southeastern Indians. The “sisters” provided a stable and balanced diet, making a larger population possible.

the answer is b.2008 and 2012 were presidential election years.

the name of the theory is landmass theory.