Question

what are three advantages of digital x - rays over film x - rays?
they are faster.
they produce a three - dimensional image.
they use a lower amount of radiation.
they are less expensive.

Explanation:

Digital X-rays are faster (no film processing time), use lower radiation (more sensitive detectors), and are less expensive long-term (no film/supplies). 3D images are not a standard advantage of basic digital X-rays over film.

Answer:

They are faster., They use a lower amount of radiation., They are less expensive.