D because States could drop out of the U.S. anytime they wished
Ok im sorry i was not able to help you
Answer:
Physical
Explanation:
Physical because there is no evidence saying that this could be political other than the name of the continent which is clearly physical.
The right sequence of <span>the listed rulers of the Tang dynasty in the order in which they ruled is as follows:
</span>
Emperor Taizong (ruled from 627 <span>to 649)
</span>Emperor Kao Tsung (ruled from 650 to 683)
<span>Empress Wu Zetian (ruled from 690 to 705)</span>
Emperor Wuzong (ruled from <span> 840</span> to 846)