The massive removal of trees and forest cover without replacement is referred to as?
afforestation
deforestation
bush clearing
bush burning
Correct answer is B
No explanation has been provided for this answer.
The total population of a country can be obtained from its?
sample survey
birth rate
birth and death rates
national census
Correct answer is D
No explanation has been provided for this answer.
Igneous rocks are different from sedimentary rocks by their?
appearance and origin
shape and size
density and appearance
area and density
Correct answer is A
No explanation has been provided for this answer.
An example of an atmospheric resources is?
water
coal
tin
pedteroleum
Correct answer is A
No explanation has been provided for this answer.
laterization
podzolization
calcification
salinization
Correct answer is A
No explanation has been provided for this answer.