The correct answer is B. Native American.
As the earliest ancestors of Native Americans, they can be considered to be descended from the Paleo-Indians. They shared the use of fire and trained dogs with their Asian counterparts, but grazing animals, domesticated plants, and the wheel did not seem to be Old World innovations.
Answer:
Maybe google because u can search anything up on it
- a durable incandescent material
- elimination of air from the bulb a better vacuum
- a filament material of high resistance