Answer:
None would be possible without the discovery of x-rays.
Explanation:
The biggest difference between MRI and CT scans is that MRIs use radio waves while CT scans use X-rays, CT scans use X-rays while MRI scans use strong magnets and radio waves. * You're welcome ^^*.
Answer:
I am not very sure but I think it would be B. They all rely on computers for image processing. Let me know if I am correct or not.
Explanation:
Hope this helps!