Gallstones relate to health and are discussed in medical or healthcare contexts.

Medical Condition

Gallstones can cause symptoms like pain, which is why they're mentioned when talking about stomach problems.

Possible Symptoms

The word 'gallstones' may be used when discussing options for medical treatment.

Treatment Discussion

 from a gallstone to a 4.5 billion-year-old planet. Now think bigger, take it to biology. Say you see shark teeth in one layer and a fossil of an organism you've never seen under that. The deeper fossil's older, yes? You now have evidence