2) with regards to international trade, which economic concept has the most importance on a country's specialization and trade?

parable of the tares

explanation:

answer; which categories of people are most at risk of becoming a criminals;

i believe the answer is: description

description refers to the goal of psychologist to identify the phenomenon that being observed. this goal is being actualized by collecting data/information from various clues that observed through the phenomenon. this goal must be accomplished before pyschologist able to create methods of treatment.

answer; how people relate to each other and influence each other;