<span>During the Han Dynasty one of the advancements made in the subject of medicine was the use of </span><span>acupuncture</span>. Good luck!~ C:
Answer:
B. taking action in support of a cause
here is the dictionary definition for advocacy
<em>"public support for or recommendation of a particular cause or policy"</em>
D seems to be the most correct. Hope that helps!
The answer is D or B. because the weapons were a very big deal there armor was more advanced armor which protected them. Sorry I can’t be better help