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Cleopatra hieroglyphic carving the Ancient Egyptian queen Cleopatra. Wall of the Temple of Horus at Edfu, Egypt.

What Did Cleopatra Look Like?

Ruminant. Deer. Red deer. Cervus elaphus. Buck. Stag. Antlers.

9 of the World’s Deadliest Mammals

Happy, smiling, flying pig

7 Everyday English Idioms and Where They Come From

Saguaro cacti dot the Sonoran Desert landscape at Saguaro National Park, Arizona. Formerly Saguaro National Monument cactus

Can You Drink Water from a Cactus?

King Cobra snake in Malaysia. (reptile)

9 of the World’s Deadliest Snakes

Eye. Eyelash. Eyeball. Vision.

7 Vestigial Features of the Human Body

Christmas tree, holiday, pine

How Did the Tradition of Christmas Trees Start?

edge

graph theory

Learn about this topic in these articles:

graph theory

In number game: Graphs and networks
…the lines are called the edges. If every pair of vertices is connected by an edge, the graph is called a complete graph (Figure 13B). A planar graph is one in which the edges have no intersection or common points except at the edges. (It should be noted that the…
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