How does opportunity cost affect people's wants and needs? a. it changes the supply and demand of goods. b. it requires them to make a choice. c. it requires them to be producers and consumers. d. opportunity cost does not impact wants and needs.

b.It requires them to make a choice.  

Opportunity cost does impact our wants and needs because it requires us to make a choice.

. If we decide and choose which want or need to satisfy with the resource available, there will be other wants that will be left unsatisfied.  

This want that is forgone is called the ‘opportunity cost’, also known as ‘the next best alternative’.

when a country suffers, for example, a drought period, the market product is affected for a low offer, in this case, potatoes; the government has to tax to the households, which have to give more money for the potatoes which they consume, that situation make them consume substitute goods even through loans, it could increase the financial market movement and the inflationary phenomena, the business has to increase salaries in order to the employees could buy a more expensive food (potatoes) and in order to inflation tha business had to buy expensive supplies in the factor market, while the rest of the world have to gain more money to consume the same amount of potatoes.

6 units. ab and lo are congruent sides, and if ab= 6 units, then lo would be the same.