As a polygon with four sides.
The central theory of modern biology, which illuminates all aspects of that science.
A quadrilateral can have four right angles.
No, most quadrilaterals are not.
square
A 4 sided shape
parallelogram
unmistakably mexican
The Ribbon
Catabolic
The Ribbon
The events during World War 2, are accurately described as Germany's hold on power through France for most of the war.
An ellipse.
A listing of closed-out government contracts
prohibition movement
Yes
As a polygon with four sides.