Answer:
Haiku is a type of short form poetry originally from Japan. Traditional Japanese haiku consist of three phrases, the structure of haiku is in a 5, 7, 5 (syllables) pattern.
They had prosperous economy(great progress in agriculture, commerce, and handicraft industry) and flourished in science and technology such as developments of compass, gunpowder, and movable type printing.
Growing in height
growing in weight
or developing in puberty