Examlex
Which of these would have been most likely to develop only after the formation of a true cell?
Migration
The movement of people from one place to another with the intentions of settling, permanently or temporarily, in a new location.
Labor
Human effort used in production which can also include physical and mental effort.
Brain Drain
The emigration of highly trained or intelligent people from a particular country, often due to lack of opportunities or political instability.
Human Capital
The economic value of a person's experience and skills, including education, training, intelligence, skills, health, and other things employers value.
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