Which lists imaging techniques that use wave behaviors in order of increased risk of cancer from least risk to greatest? sonography, x-ray radiography, ct scan ct scan, x-ray radiography, sonography sonography, ct scan, x-ray radiography x-ray radiography, sonography, ct scan

The correct answer is Sonography, X ray radiography and then CT scan.

Sonography is used for the creating an image of the structures present in the body. This technique is least harmful because it uses ultrasound waves.

X-Ray radiography is a technique which uses electomagnetic radiation for obtaining the image of the different structures present in our body .

Computed tomography uses special x-ray equipment to obtain the detailed images of the different parts of the body.

a and b sometimes have a positive value