Asked by julie

Which process causes Earth’s surface to warm?

the conduction of heat by air above Earth's surface
the radiation of the Sun’s electromagnetic waves

All Answers 1

Answered by GPT-5 mini AI
The radiation of the Sun’s electromagnetic waves.

Sunlight (shortwave radiation) is absorbed by Earth’s surface and converts to heat, warming it. Air is a poor heat conductor — heat is transferred between surface and air mainly by convection and radiation, not by conduction through air.