A desert country which has a high population density supported by irrigation is___________

• A. Niger
• B. Egypt
• C. Sudan
• D. Kuwait

Accelerated soil erosion result from a combination of?

• A. bad farming practice and mulching
• B. intensive cultivation and cover crops
• C. bad farming practices and fertilizers
• D. intensive cultivation and overgrazing

In a free market economy, resources are allocated through the

• A. government department
• B. price mechanisms
• C. trade union
• D. state planning committee

Which of the following units is equivalent to the watt?

• A. kgms^-2
• B. kgm²s^-3
• C. kgm²s^-2
• D. kgm²s^-1

Each of the interior angle of a regular polygon is 162°. How many sides has the polygon?

• A. 8
• B. 12
• C. 16
• D. 20

Which hormonal deficiency is likely to cause an accumulation of reducing sugar in the urine?

• A. thyroxine
• B. insulin
• C. secretin
• D. testosterone

The earliest form of life in animal kingdom is the

• A. aves
• B. amphibian
• C. pisces
• D. reptilia

The reward to land as a factor of production is

• A. profit
• B. rent
• C. interest
• D. wage

The diagram below shows parts of a plough. Study it and answer this question.

The part labelled II is the

• A. wheel
• B. plough share
• C. handle
• D. mould board

Find the distance between the points C(2, 2) and D(5, 6).

• A. 13 units
• B. 7 units
• C. 12 units
• D. 5 units