The company that provides all of the telephone services for the entire country is called the capital
Explanation:
A longitudinal wave is composed of compressions and rarefactions. An example of a lomgitudinal wave is sound waves. It's a type of wave thay moves parrelel to axis.
Earth takes in thermal energy from the Sun in a process called thermal radiation. The angle between the direction of the energy and the surface it is striking is called the angle of incidence.
Answer:
Blue light changes as it travels from diamond into crown glass at its speed increases.
Explanation: