Which of the following is the tendency of gases to form into layers according to temperature?

The odontogenic neoplasm that is composed of loose primitive-appearing connective tissue and resembles dental pulp microscopically is known as:

a. Odontoma b. Ameloblastoma c. Ameloblastic fibroma d. Ameloblastic fibro-odontoma e. None of the above

Photons that pass through the body unaffected produce

a. scatter radiation. b. radiographic contrast. c. secondary radiation. d. radiographic distortion.