Wilhelm Roentgen invented the X-ray vision.
- Created in 1895.
- Used a lot now a days.
- Was made so scientists could look through the digestive system.
Those are a bit of facts,
Keep rolling on, good luck on your assignment!
- Emacathy
Answer:
B
pregnant slaves were a profit and sold their kids at auctions
D: Gold seekers came from all over the world and became permanent residents
