USA refused , because the Senate don't ratify this document
Answer:Professor Shapiro is supporting the activity theory
Explanation:
The activity theory which is also referred to as the implicit theory of aging states that of elders continue to engage themselves in social groups and activities this will result into optimum level of ageing.
This theory suggest that elders being constantly engaged in social activities will improve their life and slow down the rate of ageing.
It suggests that there is a positive correlation between satisfaction about one's own life and being socially active.
Monopoly quantity produces too little output at too high a cost but efficient quantity is where the demand equals the marginal cost.
<h3>What is a monopoly?</h3>
A monopoly refers to the dominant position of an industry or a sector by one company.
The efficient quantity of output is where the demand highly equals the marginal cost whereas monopoly quantity produces too little output at too high a cost.
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The correct answer to this open question is the following.
Although the question does not provide references to the lessons or the activities, we can say that two important sentences that are part of any lesson regarding World War I could be the following.
1.- The assassination of Archduke Franz Ferdinand and his wife Sophie during a visit to Serbia, was one of the main reasons that started World War I.
2.- After the sinking of the Lusitania ship and the interception of the Zimmerman telegram in which the Nazis asked Mexico for support in the war, President Wilson decided to ask Congress for a declaration of war against Germany.
