How would an x-ray technician position the camera to produce a frontal view of a patient's abdominal cavity?
In front of the patient, pointing at his navel
In front of the patient, pointing at his breastbone
To the side of the patient, pointing at his armpit
To the side of the patient pointing at his hip bone

if you look up in the top right corner you'll see your current profile picture, click than click "view profile" you'll be able to change it there.

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: