Get the information you need quickly and easily with IDNLearn.com. Get the information you need from our community of experts who provide accurate and comprehensive answers to all your questions.

What technological achievements occurred under the Han Dynasty? Select all that apply.
a. seismographs
b. metal swords and armor
c. decimal system based on 10
d.paper made from wood pulp
e.shipbuilding methods


Sagot :

Answer:

A, D, and E

Explanation:

Answer:

Seismographs, shipbuilding methods, and paper made from wood pulp

Explanation:

Zhang Heng, a Han scientist, developed the earliest known seismograph to detect and measure earthquakes. Cai Lun, an official in the Han court, invented a method for making paper out of wood pulp, and the Chinese made advances in methods of shipbuilding and invented the rudder to steer.

Thank you for joining our conversation. Don't hesitate to return anytime to find answers to your questions. Let's continue sharing knowledge and experiences! Thank you for trusting IDNLearn.com. We’re dedicated to providing accurate answers, so visit us again for more solutions.