Answer: Economic means relating to economics or the economy.
Opportunity cost means: The loss of potential gain from other alternatives when one alternative is chose
Scarcity means: The state of being scarce or in short or in short supply; shortage
Demand: an insistent and peremptory request, made as if by right
Supply: make something needled Ir wantsd available to someone;provided
Explanation:
A major source of tension between England and the colonies was <span>(B) the Navigation Acts.</span>
<span>The Northern Song Dynasty usually lost against others. </span><span>For about 150 years,<span> the result of the Song wars was stalemate</span>. They couldn't conquer their neighbors, but they didn't lose significant territory to them. So they kept their territorial integrity until 1127. - China Highlights
Hope that helps </span>
An elected group of representatives to run government offices