Which of the following is not an environmental hazard?
Sedimentation
Flooding
Earthquake
Deforestation
Pollution
Correct answer is A
No explanation has been provided for this answer.
The relationship between the elements of the ecosystem is best described as
multi-directional
parastic
uni-directional
exclusive
interdependent
Correct answer is E
No explanation has been provided for this answer.
A study of the ecosystem will show the inter-relationship between
vegetation and soils
man and the environment
climate and vegetation
man and natural vegetation
climate and man
Correct answer is B
No explanation has been provided for this answer.
soya bean
groundnut
sugarcane
coffee
kolanut
Correct answer is B
No explanation has been provided for this answer.
Very little rain reaches the ground because of the dense vegetation
There is too much precipitation which destroys the undergrowth
the taller trees cut off most of the sunlight
most of the precipitation is usually cleared by run-off after heavy thunderstorms
the trees have very strong and large roots which prevent undergrowth
Correct answer is C
No explanation has been provided for this answer.