That is true, the serfs were just farming on someone else's land, not their own.
Answer:
C
Explanation:
Steamboats were faster than any previous use of transportation so they can transport foods quicker as well.
This quote illustrates the role of a Commander-in-chief. When the country is invaded or attacked, the president has powers to take <em>critical decisions</em> to deal with the imminent conflict. In the case of any crisis, the president is requesting the congress for <em>similar executive powers</em> in order to wage a war agaisnt the emergency, as if it were a real war.
The shang dynasty made many contributions to chinese civilization but four in particular define the dynasty: the invention of writing, the development of a stratified government, the advancement of bronze technology, and the use of the chariot and bronze weapons in warfare.