D. By producers and consumers
Joshua is currently consuming the optimal (utility-maximizing) quantities of tuna and ham when the price of tuna suddenly decreases. He will respond to this price change by increasing the consumption of tuna as his purchasing power will increase.
Whenever the price of a commodity is decreased, it increases the purchasing power of the consumer and hence the consumer will increase the demand of the goods as well. The consumer will be able to save more money as their expenses are reduced.
According to the law of demand and supply, demand and supply are related to each other and also affect the price of the commodity. The price tend to increase when the supply is lower than the demand and the price tend to increase when the supply exceeds the demand.
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The congress is composed of citizens who had to trace a long trajectory to get to occupy this position. The congress is one of the most important institutions in the country, being essential for democracy and national policy to be properly established. In view of this importance, we can affirm that it is not just anyone who can occupy a position within the congress, it is necessary that the members of the congress should be hardworking, efficient, intelligent and capable people.
However, it is impossible to deny that many choices made by members of the congress are contrary to popular will and often seem to harm the population. In addition, in the face of the many cases of corruption, politics and lobbying that involves the congress, many citizens have lost confidence in the members of this institution, even establishing severe criticisms of these members.
The answer is a tornado. Hot and cold air cross paths and create a circulatory movement (twists)
D is the answer for this question. I hope this helped you out. I know it would help me.