The world population is estimated at about
2.0 billion
4.0billion
6.0 billion
8.0 billion
10.0 billion
Correct answer is C
No explanation has been provided for this answer.
Urban population growth problems include all the following except
Birth control
Unemployment
Poor housing
Insufficent food supply
Ihadequate health facilities
Correct answer is A
No explanation has been provided for this answer.
All the following are associated with mining except
Pollution
Erosion
Dumpe
Deforestation
Exfoliation
Correct answer is E
No explanation has been provided for this answer.
Carnivores are important in the food chain because they
depend on sunlight for energy
feed on both plants and animals
feed on animals only
feed on plants only
bring about microbial action
Correct answer is C
No explanation has been provided for this answer.
Which of the following activities will lead to deterioration of the environment?
Planting of trees
Contour ploughing
Afforestatant
Creation of shelter belts
Overgrazing
Correct answer is E
No explanation has been provided for this answer.