A generally accepted fact does not have to be cited in an academic paper, whereas a paraphrase, another person's opinion, and a diagram have to be cited.
I believe the answer is endogenous
Answer:
Atlantic, and Pacific if you go South. Atlantic then Arctic and Pacific if North.
Explanation:
Based on enhancing intimate communication of Notarious and Markman the answer letter (<span>d) couples should ask for help from a third person if the discussion turns into an argument.
There are arguments of married couples that are too deep to handle. This would require a third person who is unbiased and capable to give solution to their marital problem</span>