Examlex
Choose the best cause and effect sequence for the process of speciation by natural selection.
Excise Tax
A levy imposed on the creation, distribution, or use of goods within a nation.
Demand Curve
A graph showing the relationship between the price of a good and the quantity of that good that consumers are willing to buy.
Supply Curve
A graph that shows the relationship between the price of a good and the quantity of the good that producers are willing and able to sell, usually upward sloping, demonstrating that the higher the price, the more producers are willing to supply.
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