The weight of water vapour contained in a given volume of air is referred to as?
absolute humidity
specific humidity
relative humidity
vapour pressure
Correct answer is C
No explanation has been provided for this answer.
The two potent human factors that destabilize ecosystems are?
afforestation and logging
monocropping and reforestation
reforestation and mining
monocropping and mining
Correct answer is C
No explanation has been provided for this answer.
A doline is associated with a?
marine platform
granitic upland
Karst valley
rocky desert
Correct answer is C
No explanation has been provided for this answer.
In the broadest sense, the two major types of ecosystems are?
terrestrial and arboreal
aquatic and vegetal
terrestrial and aquatic
aquatic and arboreal
Correct answer is A
No explanation has been provided for this answer.
The rock type whose principal constituents can be seen without magnification is?
limestone
basalt
sandstone
granite
Correct answer is D
No explanation has been provided for this answer.