This mirror has a convex shape.

This mirror has a convex surface.

The shape of this object is very unique.

This mirror has a convex shape.

He is cleaning the chimney.

In physics class, I learned about the properties of convex mirrors.

I looked in the mirror and fixed my hairstyle.

This mirror is convex in shape.

His car collided into the wall.

This mutation has changed the function of the gene.