The Himalayas resulted from the collision of the Indian continental plate with the Eurasian continental plate, a continental–continental convergent interaction.
3
In the Köppen climate classification, the symbol 'Am' denotes which climate type?
The primary driver is differential heating of the large Asian landmass versus the relatively cooler Indian Ocean, creating pressure gradients that drive monsoon winds.
5
According to the concept of urban primacy, a primate city is typically defined as:
A primate city is disproportionately large and dominant economically and demographically, often defined as being more than twice the population of the next largest city.
6
Which dominant soil type characterizes the fertile plains of the Indus River basin?
The Indus plain is largely covered by alluvial soils deposited by the river system, which are fertile and extensive across the basin.
7
Which part of the electromagnetic spectrum is most useful in satellite remote sensing for assessing vegetation health due to high reflectance by healthy plant leaves?
Healthy vegetation strongly reflects near-infrared radiation, making the NIR band especially useful for assessing plant health and biomass.
8
In the classical Demographic Transition Model, which stage is characterized by both high birth rates and high death rates resulting in low population growth?
Oxbow lakes form when a meander is cut off from the main channel by continued erosion on the outer bank and deposition on the inner bank, creating an isolated water body.
10
The rain-shadow effect, which produces arid conditions, commonly occurs on which side of a mountain range?
Moist air rises on the windward side, drops precipitation, and the descending air on the leeward side is drier, creating a rain shadow and arid conditions there.