becouse she bj
the most important contribution of the Shang dynasty is writing.
her best contribution was science
== ==
The director
Writing
their alphabet
the major contribution of the scientist are their most important experiments they have done
Islam itself.
for making frankanstion
The Bill of Rights.
John adams most important contribution as a member of congress was to have all states vote yes for The Declaration of Independence.
The most important contribution of Werner Heisenberg was the discovery of the uncertainty principle.