Which of the following is a significant source of income for several native american groups in the united states?

One of the most significant source of income for several native american Groups in the united states is : Tourism

They built various hotels, resorts, and utilize their traditional land into recreational place. On top of that, they sell their traditional crafts and arts into souvenirs.

Beside that, a lot of them get their bread and butter from agricultural work

hope this helps

Themes; subfields is the answer

Since wxyz is 4, halfof that would be 2.