Gwendolyn and wade are considering divorce and have poor communication and conflict resolution skills and little strengths. according to the typology developed by olson, olson-stigg, and larson (2008) what kind of marriage do they have?

It is called "conflicted"

Explanation: According to the typology developed by Olson, Olson-Stigg and Larson, there are five kinds of couples: harmonious couples, vitalized couples, conventional couples, conflicted couples and devitalized couples.

probably 3 since archeologists and historians don’t understand there writing.

answer; the changing age structure of the population;