The effect of humus in the soil is make the soil

• A. retain more air
• B. retain more moisture
• C. sparkle
• D. very soft

A true bearing is the angle which a line makes from the observer's position to an object with the line pointing to

• A. magnetic North
• B. magnetic Variation
• C. True North
• D. Southern Hemisphere

Which of the following rocks is organically formed?

• A. Gypsum
• B. Coal
• C. Grit
• D. shale

Which of the following is not a metamorphic rock?

• A. slate
• B. marble
• C. loess
• D. gneiss

What do the Canaries and Guinea currents have in common?

• A. They are warm currents
• B. They are cold currents
• C. They wash the western coast
• D. They flow away from the equator

All the following farming practices result in soil erosion except

• A. ploughing of land up and down slope
• B. persistant cultivation of crops in regions of inadequate rainfall
• C. over-cropping
• D. mixed cropping

Which of the following sets of cities has been developed specially as the seat of government?

• A. Abuja, Chicago and Brasilia
• B. New Delhi, Abuja and Calcutta
• C. Chicago, New Delhi, and Abuja
• D. Canberra, Brasilia and Abuja

Lands and sea breeze occurs as a result of?

• A. daily variations in temperature
• B. rotation of the the earth on its axis
• C. seasonal movement of the I.T.C.Z
• D. differential heating of land amd water

A piece of land almost surrounded by water is called

• A. isthmus
• B. peninsula
• C. headland
• D. island

Which of the following is a component of a biotic community?

• A. Rocks
• B. Water
• C. Gases
• D. Animals