Soft tissue such as muscle, fat and internal organs is hard to image using X-rays. This is because X-rays penetrate soft tissue relatively easily.
Blood
The flesh and body tissue. This is because it lacks in density and so the X-rays go right through it where as the the bones show clearly because it is high in density.
you sort things out
In a job interview you may be required to describe a difficult problem that you had to sort out in your last job. You could talk about a time you dealt with a difficult customer.
The first you things you need to sort out are your finances and your location. If you don't have a good financial history it will be difficult to lease large equipment.
liquids, gases. gooey things,
sort of.
like someone who sort of looks like you or does sort of the same things as you
food
leaves
the things they do now
A Filter of some sort