Because of the balance and harmony between each part.
Hope this helps!! (:
The correct answer is letter D. self-interest/competition. Economists Adam Smith and Thomas Malthus wrote that all players in the market are motivated by self-interest, yet regulated by competition.
Here are the choices.
<span> A. need/want
B. income/jobs
C. supply/demand
D. self-interest/competition</span>
Turner's ship
The slaves were treated with brutally and cruel