Question

what made of jeans Blue . short answer​

Answer 1

Answer:

Traditionally, jeans were dyed to a blue color using natural indigo dye. Most denim is now dyed using synthetic indigo. Approximately 20 thousand tons of indigo are produced annually for this purpose, though only a few grams of the dye are required for each pair.

Explanation:

Answer 2

I don't understand question.