Use the figure below to answer the following question. 
Figure 4.1.1
-Figure 4.1.1 illustrates a linear demand curve.Comparing the price elasticity when price is $3 with the price elasticity when price is $8,we can conclude that
Definitions:
Calcium Carbonate
A white, insoluble solid (CaCO3) occurring naturally as chalk, limestone, marble, and forming the shells of sea creatures.
Combustion
A chemical reaction that occurs between a fuel and an oxidant, producing heat and often light; commonly known as burning.
Rusting
The chemical process involving the oxidation of iron or steel, resulting in the formation of iron oxides, particularly Fe2O3 and Fe3O4.
Redox Reactions
Chemical reactions where electrons are transferred between two substances, involving oxidation and reduction processes.
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