Concave
The Helix?
The helix, or hilus
One of the differences between a bay and a gulf is that a bay has an inward land curve. The Hudson Bay has an inward curve.
Yes.
A lenses that curve outward is convex.A lenses that curve inward is concave.
Could mean you have Rickets
An inlet of an ocean with an inward bending shore is called a bay. The land surrounding the bay blocks waves, leaving the water relatively calm.
Both sides of a lens curve inward.
sience
The curve moves inward
The curve moves inward