Thus, Urban Centers absorb __ radiation which is why cities are often much warmer than suburban or rural regions.

Question

BlackTom AI · Accepted Answer

When considering why urban centers tend to be warmer than surrounding rural areas, the key idea is how surfaces interact with radiation.
Option 1: 'More' — This choice aligns with the urban heat island concept. Dark, dense materials like asphalt and concrete absorb a large amount of solar radiation during the day and store it as heat, which is then released slowly, keeping cities warmer at night as well. The higher absorption and heat retention explain the observed temperature difference between cities and their outskirts.
Option 2: 'Less' — This would imply cities absorb less radiation than rural areas, which would not explain the observed warming effect. In reality, many urban materials have high albedo reductions and high heat capacity, causing greater heat absorption and storage rather than diminished absorption. Therefore, this statement contradicts the commonly observed urban heat island phenomenon and the physics of radiation absorption by typical urban surfaces.
Further nuance: urban geometry, reduced vegetation, and multiple-layer surfaces (rooftops, pavements, and walls) also contribute to increased heat absorption and re-radiation, reinforcing why urban centers become warmer compared to suburban or rural regions.
In summary, the rationale supporting the warmth of cities rests on the fact that urban centers absorb more radiation due to materials and design, while the alternative would fail to explain the thermal observations associated with urban heat islands.

F25 MET D010L 65Z Meteorology Lab Investigation2 Quiz

Thus, Urban Centers absorb __ radiation which is why cities are often much warmer than suburban or rural regions.

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