Which of the following represents the correct sequences in which denudation occurs?
Weathering –deposition-erosion
weathering –erosion –deposition
erosion –weathering –deposition
deposition -erosion – weathering
Correct answer is B
No explanation has been provided for this answer.
water pollution is caused by all the following except
increased silt load
sewage deposit
sand filling
industrial effluent
Correct answer is C
No explanation has been provided for this answer.
Which of the following is not a biotic factor
parasite
predator
grazer
pressure
Correct answer is D
No explanation has been provided for this answer.
A given map is enlarged 3 times its original size which is 1;150,000 what will be the new scale?
1 : 50,000
1 : 75,000
1 : 100,000
1 : 450,000
Correct answer is A
No explanation has been provided for this answer.
------------- is one of the reasons of high population density
fertile soil
unemployment
unfavorable climate
presence of some insects.
Correct answer is A
No explanation has been provided for this answer.