Determine whether the following is a function. domain oak, maple, redwood, etc. correspondence species range a set of trees is it a function?

The public space for government speech in ancient athens was called

What was unification difficult to accomplish in both germany and italy? a.) weaker states we’re attacked by stronger states for control of the emerging nations. b.) major european powers fought to keep independent states under their control. c.) germans and italians did not share common histories and languages.

Can someone me write a paragraph on this topic i feel confused