When did military conflicts between rival Roman leaders end?

509 is wrong its 30

Explanation: I took the test and it said correct with 30 selected

no , per capita income is not a true measure of the development because: -it only tells us about average income not how income is distributed among the people.it only give us an idea of the economic aspect.it is only at the qualitative basis.moreover, income is not only the way of development other factors are also as much as important as income.

answer; ///it examines the interaction between genetics and culture in shaping human biology;