Ocean currents originate due to
A.Winds
B.Temperature difference
C.Difference in the density of sea water
D.All of the above
A.Winds
B.Temperature difference
C.Difference in the density of sea water
D.All of the above
A.Cold winds
B.Warm wind-streams
C.Hot winds blowing
D.Rain-bearing winds from the west
A.7
B.8
C.9
D.12
A.120?W
B.120?E
C.45?W
D.45?E
A.0-3 kms
B.78-103 kms
C.8-18 km
D.Above 3200 km
A.Eric, the Red, the Norwegian discovered Greenland.
B.Attar, the Norwegian discovered North Caps.
C.Both of the above
D.None of the above
A.Wells dug by artisans
B.Wells bored to reach underground water which is lifted by any device
C.They are not wells at all but craters formed on the moon
D.None of the above
A.30? – 35? N and S Lat
B.10? – 25? N Lat
C.Around 0? Lat
D.40? – 60? S Lat
A.50
B.49
C.109
D.115
A.Poles
B.Equator
C.Prime Meridian
D.Antarctica