An explanation for why polar regions are colder than equatorial regions is that:

Question

Quizplus · Accepted Answer

Sunlight strikes the polar regions at an angle and spreads out over a much larger area, leading to less concentration of energy per unit of surface area. This results in lower temperatures in the polar regions compared to the equatorial regions, where the incoming solar radiation is more perpendicular to the surface and concentrated into a smaller area, leading to higher temperatures.

An Explanation for Why Polar Regions Are Colder Than Equatorial