Scenarios will be shown here.
Expansion of demand
Left shift of demand
Right shift of demand
In the area above you will be presented with scenarios. You need to choose whether the scenario will cause a contraction of demand, an expansion of demand, or a left or right shift of the demand curve.
Contractions and expansions of demand both happen because of a change in price of the product in question.
Shifts of the demand curve happen for a variety of other reasons such as changes in tastes, changes to the population or its make up, technological advancements and many more.