frost damage
water pollution
accellerated erosion
acid rain
Correct answer is D
No explanation has been provided for this answer.
climax
ecosystem
food chain
tropical level
Correct answer is A
No explanation has been provided for this answer.
One of the soil- related problems of irrigation in the savannah region is increasing?
salinization
erosion
desiccation
exhaustion
Correct answer is D
No explanation has been provided for this answer.
The most critical cause of desertification in Nigeria is?
excessively high temperatures
extremely low rainfall
environment pollution
excessive pressure of land use
Correct answer is D
No explanation has been provided for this answer.
The main process of soil formation in the cool temperate continental grasslands of the world is?
calcification
salinization
ferrallitization
podzolization
no option indicated
Correct answer is A
No explanation has been provided for this answer.