Where do the sun’s rays hit earth’s surface nearly at right angles?

The frequency of a given region of the electromagnetic spectrum ranges from 3 × 1016 − 3 × 1019 hertz. which type of wave is found in this region? a. x-rays b. ultraviolet rays c. infrared waves d. radio waves

Abird sitting high in a tree is an example of what type of wnergy

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is