What should be used for the most important variable in a line graph?

How we choose to sit with others is not random. Research has found that __________

a. introverts prefer sitting across from others when seated at a table b. the more populated side of a table creates the communication leaders c. cooperators prefer sitting side-by-side d. rectangular tables are preferred to signal equality

The terms global South and global North highlight

a. the division between wealthy, developed nations in the northern hemisphere and poorer, developing nations in the southern hemisphere. b. the division between former centers of colonial power and formerly colonized countries. c. the geopolitics of the Cold War. d. the division between North America and South America.