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3.9 Million Square Miles. It is bigger than North America, but smaller than South America.
North America - 24,709,000 km2
1.5 million active and 1.5 million reserve....FACT
The surface area of Venus is 177.7 million sq miles (460.2 million km²)
An abnormal passage from an internal organ to the body surface or between two internal organs is called a fistula.
Earth's surface area is 196.9 million sq miles (510.1 million km²).
Smooth
small intestine
Yes, a surface that loses electrons become positively changed. It becomes a cation
The largest plains in the world are in North America. They referred to as the great plains and they occupy a surface area of 1.35 million square miles.
Geologists.
An epithelium always has on surface where the cells are exposed either to the external environment or to an internal passageway or cavity; this surface is called the free surface of the epithelium.