The correlational method is a research method in which two variables are measured for each participant and the extent to which those variables are related is measured.
Explanation:
they conserve or simply implying they preserve the object or the material used on to make them last for longer or even in other cases increase production so simply they add some nutrients to the object that makes it last longer without casualties
The answer to this question would be river and lakes
He improved new tax and bulit a professional army
Augustus changed the republic by adding another layer of political office, namely that of the "first citizen" to the magistrates. Although the consuls were still in office, they had little or no power as the main powers and authorities rested in the first citizen, a.k.a. emperor.