The delta of the River Nile is best described as

A. bird's foot

B. estuarine

C. arcuate

D. lacustrine

E. cuspate

Which of the following soils is easily water-logged?

A. Alluvial soil

B. Sandy soil

C. Clayey soil

D. Loamy soil

E. Lateritic soil

The green plants which serve as producer to other organisms in the ecosystem are called

A. autotrophs

B. heterotrophs

C. decomposers

D. biota

E. components

A major characteristic of the tropical woodland vegetation is that

A. it consists of grass and shrubs only

B. the forest consists of scattered trees only

C. it consists mainly of mangroves

D. the forest it too closely spaced to permit any undergrowth

E. its open forest permits the growth of grass

The Westerlies and the North-East Trade Winds are similar because they both

A. originate from the Horse Latitudes of the northern hemisphere

B. blow towards the temperate low pressure belt of the northen hemisphere

C. converge at the doldrums in summer

D. carry moisture to the coasts of Europe in summer

E. blow towards the Horse Latitudes

Visibility usually decreases when a

A. cold, dry wind blows over a cold current

B. body of fresh water mingles with salty water

C. warm wind blows over a warm current

D. warm dry wind rises over a high mountain

E. warm current meets a cold current