It is agriculture. :) :) :) :)
<u>The answer is:</u>
B. 160
<em>In all of American history, the Supreme court has concluded that fewer than </em><em>160</em><em> acts of congress have directly violated the constitution.</em>
<em>The actual number of direct violations is only 165.</em>
Awnser: I think it would be C
Explanation:
because some of the most traded items exported out of china is silk and carved ivory.