Answer:
As a principle of art, contrast refers to the arrangement of opposite elements and effects. For example, light and dark colors, smooth and rough textures, large and small shapes.
Explanation:
Answer:
The standard deviation can be an effective tool for teachers. The standarddeviation can be useful in analyzing class room test results. A large standarddeviation might tell a teacher the class grades were spead a great distance fromthe mean. A small standard deviation might reflect the opposite of thepreceding
A competing device is the Camera Lucida . "Camera Obscura" means "dark room", and the use of a pinhole in a window blind to form an inverted image of an outside scene on an opposite wall of a dark room.
The southern states of North America.