Answer:
Waves are important because they have many uses which are vital to our daily lives.Visible light allows us to see. Microwaves and radio waves allow for long-range communication via mobile phones, television and radio. Infra-red waves are used in night-vision cameras and in many remote controls. X-rays are used in medical imaging. And lasers (beams of concentrated light) are used for many precision tasks, such as cutting materials, reading and writing optical discs such as CDs and DVDs, and preforming delicate surgery.
Explanation:
