The lowest layer of the earth’s atmosphere is called
A.Stratosphere
B.Ionosphere
C.Mesosphere
D.Troposphere
A.Stratosphere
B.Ionosphere
C.Mesosphere
D.Troposphere
A.The days on which the sun shines vertically over the tropics
B.The phenomenon which occurs in a Leap Year
C.The period when the sun shines vertically over the Equator at noon
D.The dates on which days and nights are exactly equal
A.361,740,000 sq km
B.381,000,000 sq km
C.361,740,200 sq km
D.381,000,300 sq km
A.Promontory
B.Headland
C.Isthmus
D.Land bridge
A.12,000 km
B.12,756 km
C.12,600 km
D.12,770 km
A.Revolution
B.Rotation
C.Orbit
D.Aphelion
A.Australia
B.The United States
C.New Zealand
D.United Kingdom
A.Rivers
B.Sea-waves
C.Winds
D.Glaciers
A.Piece of land abutting into the sea
B.A cap worn by a fool
C.Name given to large species of crocodile
D.None of the above
A.Jupiter
B.Mars
C.Pluto
D.Venus