Calculate the distance between the equator (latitude 0) and a city Z in Egypt (latitude 30N).

A. 2,300 km

B. 3,000 km

C. 3,330 km

D. 4,430 km

Which of the following gases is found in very little qantity in the atmosphere?

A. Argon

B. Carbon dioxide

C. Nitrogen

D. Oxygen

Which of the following climatic belts has the highest durnal temperature range?

A. Desert

B. Mediterranean

C. Tropical Continental

D. Tropical Hinterland

Temperature inversion occurs when

A. Warm air rises over cold air in the tropics

B. Temperature remains the same with height

C. Temperature increases with horizontal distance

D. Temperature increases with height

Circular depression formed in the bed of an upper course river is known as

A. Interlocking spurs

B. Plunge pools

C. Rapids

D. Potholes

The most satisfactory explanation for the formation of fold mountain is

A. Faulting

B. Vulcanicity

C. Compressional forces

D. Tensional forces

The cooling and solidification of magma within the earth's crust results in the formation of a

A. Cinda cone

B. Composite cone

C. Laccolith

D. Lava plateau

The cooling and solidification of magma within the earth's crust results in the formation of a

A. Cinda cone

B. Composite cone

C. Laccolith

D. Lava plateau

In an oasis, water is derived from

A. Bajada

B. Underground

C. Syncline

D. Sill

The unfolded portion of a fold mountain is called

A. Sial

B. Anticline

C. Syncline

D. Sill