What is one example of continuity described in the passage ?

(Ap ex)

Assuming these are your answer choices, then B is the correct answer

A.  Japanese emperors saw their power increase greatly in the mid-19th century.

B.  The Japanese imperial system began thousands of years ago and still exists today.

C.  The United States forced Japan to strip its emperors of significant political power.

D.  The Japanese Empire conquered Korea and parts of China during the 20th century.

the answer is b. hope this !

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

hope this .

plz give me brainliest!