Hellenistic doctors increased their knowledge by
a. learning from egyptian traditions.
b. learning from greek traditions.
c. dismissing the teachings of hippocrates.
d. studying the work of archimedes.

i see, would you mind putting it as one?

interest groups send representatives to state capitals and to washington, d.c. to put pressure on members of congress and other policymakers. they engage in lobbying, or the organized process of influencing legislation or policy. lobbying can take many forms. interest groups can testify in congressional hearings.