Question

define ultraviolet radiation​

Answer 1

Answer:

Invisible rays that are part of the energy that comes from the earth.

Explanation:

Hope it helps you

Answer 2

Answer:

Invisible rays that are part of the energy that comes from the sun. Ultraviolet radiation that reaches the Earth's surface is made up of two types of rays, called UVA and UVB. Ultraviolet radiation also comes from sun lamps and tanning beds.

Hope it helps you