Why is the equator region the hottest part of Earth's surface? A. the equator region is closest to the sun. B. the rays of the sun hit the equator region at an angle. C. the sun shines directly on the equator region. D. the equator region has the widest diameter.

Answer 1

The correct answer is C. the sun shines directly on the equator region.

This is because the equator receives sunlight at a more direct angle compared to higher latitudes, resulting in more concentrated solar energy and warmer temperatures.