Answer:
I think it would be sickle-cell trait because sickle-cell anemia is where your red blood cells are shaped in a creasent shape instead of a round shape. So this will cause clotting. I am not so sure about this question, but I think I would go with sickle-cell trait.
Explanation:
A mutation is a change in trait. For example people who are lactose intolerant are normal, but people that can can drink milk without a problem have mutated. Hopefully this makes sense and helped.
I believe it would be sedimentary, since layers are used. Hopefully this helps :)
A. first law of motion
Or the law of inertia states that an object in motion stay in motion and an object at rest stays at rest unless acted upon by a net unbalanced force