The answer is B. Because this was their transport to get round coastlines and down rivers.
It enabled important (and sometimes secret) information/news to travel quickly.
Sorry if this is a little late but im almost positive it is C
<span>The secession of several border states</span>
Answer:
C) agriculture was an important part of the economy
Explanation:
The early Indus River Valley and the early Chinese (Shang) civilizations were similar because they were located near a river and as a result of this, the surrounding areas were rich in nutrients which made it easier for agriculture to develop into an important part of the economy.
In 1803, Murbury v. madison was the first supreme court case where the court asserted its authority for judicial review to strike down a law as unconstitutional. As of 2014, the united states supreme court has held 176 acts of the u.s. congress unconditional
