her best contribution was science
This is very much a matter of opinion. Arguably the wheel is the most important
the keystone is the most important part of an arched bridge. :]
The American automobile structure is the most important new idea from the 1950s.
the most important to solve the world problem is the internet
The slip rings are the most important brush in DC machine.
the most important contribution of the Shang dynasty is writing.
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becouse she bj
The director
Writing
their alphabet
the major contribution of the scientist are their most important experiments they have done
Large heated public baths were very important to the Romans. It is not known who started this tradition. It is most likely that the evolution of the Roman baths was a gradual process.
Islam itself.
The Bill of Rights.
for making frankanstion
John adams most important contribution as a member of congress was to have all states vote yes for The Declaration of Independence.