1.The invention of books and paper
2.The Han dynasty created irrigation and water conservation projects to increase farming.
3.poems
4. Ink
5.sundial
6.signifiucant works of medicine
7.history , politics and philosophy.
Hola ? sorry if wrong i don't know this language
Answer:
Que hora es?
Que es tu nombre?
Manuela y Ana son hermanas.
Answer:
cono
Explanation:
Un <u>cono</u> tiene una superficie plana y una superficie curva.
