Question

20 lines of colour blue​

Answer 1

Answer:

Explanation:

Blue is one of the colors of the rainbowthat people can see. It is one of the three primary colors, along with red and yellow. It has the shortest wavelength of these colors (about 470 nanometers).

Blue is the color of the Earth's sky and sea. Earth looks blue when seen from outer space by astronauts.

Blue is a color used to show coldness. It is also one of the colors your lips can turn if you are chilly.

Blue is the color of a bluebird. A blue jayis the color blue.

Answer 2

Answer:

20 lines of colour blue l didn't understand the question