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Globally, where are the highest rates of low-birth-weight neonates?
Vertices
Points where two or more curves, lines, or edges meet; in geometry, it is the corner points of polygons and polyhedra.
Ellipse
A set of points in a plane such that the sum of the distances from two fixed points (foci) to any point on the ellipse is constant.
Center
The middle point of a geometric figure, which is equidistant from all boundary points in the case of a circle or sphere.
Equation
A mathematical statement that asserts the equality of two expressions, typically involving variables and constants.
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