Which of the following sources of power supply is renewable?
Solar
Coal
Gas
Nuclear
Correct answer is A
No explanation has been provided for this answer.
mineral soils
zonal soils
intra-zonal soils
azonal soils
Correct answer is C
No explanation has been provided for this answer.
The main process of soil formation in humid tropics is?
podzolization
calcification
laterization
salinization
Correct answer is C
No explanation has been provided for this answer.
Spruce, pine and fir are trees associated with?
Savanna grassland
Coniferous forest
Mediterranean woodland
Tropical evergreen forest
Correct answer is B
No explanation has been provided for this answer.
The temperature at which condensation occurs when air is saturated is the?
freezing point
dew point
atmospheric point
boiling point
Correct answer is B
No explanation has been provided for this answer.