Answer:
Migration is a form of geographic or spatial movement involving a change of usual residence between clearly defined geographical unit.Human beings,like other creatures,leave the place in which they dwell,in order to obtain some goals. The reasons they move from one place to another are geographical, social,political and economic as well.such movement is called migration.
Explanation:
Migration is measured by following measures:
1=In-migration rate
2=Out-migration rate
3=Net migration rate
4=Gross migration rate
Hope this helps you
Answer:
Early studies showed that most emotions exhibited the same physicological reactions. More recent studies have showed some discrimination between extreme emotions.
The researchers hypothesize that "an emotional state may be considered a function of a state of physiological arousal and of a cognition appropriate to this state of arousal". "Cognitions arising from the immediate situation as interpreted by past experience provide the framework wihin which one understand and labels his feelings".