Please select the word from the list that best fits the definition Theory that holds that people are motivated by self-interests in their interactions with other people.
-social structure
-exchange theory
- master status
-social interaction
-role strain
-formal organization
-bureaucracy

b) the planets year length would be longer

hope this !

in an absolute  monarchy, the  monarchrules as an autocrat, with absolutepower  over the state and government — for example, the right to rule by decree, promulgate laws, and impose punishments. the  monarch isnominally sovereign but the electorate, through their legislature, exercise political sovereignty.

i have to go with a for this one