True statements about the electromagnetic spectrum

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

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Convection occurs when thermal energy is transferred by the movement of