At a latitude of 45
A.1120 km/h
B.500 km/h
C.510 km/h
D.620 km/h
A.1120 km/h
B.500 km/h
C.510 km/h
D.620 km/h
A.Torrid zone
B.Frigid zone
C.Temperate zone
D.South temperate zone
A.500 km
B.5001 km
C.10002 km
D.2800 km
A.In the Arctic Circle
B.At latitude
C.In the Tropic of Cancer
D.At the equator
A.40 km
B.43 km
C.48 km
D.53 km
A.Heat balance of earth
B.Wave balance of Earth
C.Earth radiation
D.None of these
A.Poles
B.Equator
C.Tropic of Cancer
D.Tropic of Capricorn
A.Solar eclipse
B.Lunar eclipse
C.Revolution
D.Rotation of earth
A.The clestial sphere
B.The earth’s orbit
C.The ecliptic Plane
D.The ecliptic path