Definition of gastrovascular. : functioning in both digestion and circulation the gastrovascular cavity of a coelenterate.
Earth's Circumference at the Equator: 24,901.55 miles (40,075.16 km). Earth's Circumference Between the North and South Poles: 24,859.82 miles (40,008 km). Earth's Diameter at the Equator: 7,926.28 miles (12,756.1 km). Earth's Diameter at the Poles: 7,899.80 miles (12,713.5 km). Average Distance from the Earth to the Sun: 93,020,000 miles (149,669,180 km).
The Earth rotates 360 degrees around its axis in approximately 1436 minutes (the siderial d â¦ ay). The estimated circumference of the Earth is 40,075,160 meters. Thus the a point on the Earth's equator moves 40,075,160 meters in 1436 minutes.