Answer:
c. concrete operations
Explanation:
Concrete operations: This is the third stage in the cognitive development theory which is given by Jean Piaget. This stage starts in middle childhood from the age of seven and lasts around eleven years. It is distinguished by the development of rationale, logical, and organised thinking in an individual.
According to Piaget, the concrete operations developmental stage is involved.
The correct option is he believes that if one country in a
region falls to tyranny, others in the region will fall as well
The Truman Doctrine was based on the need to counter Soviet
geopolitical expansion during the Cold War as he believed that if one country
fell to communism, others in the region would fall suit.
This includes the power to coin money, to regulate commerce, to declare war, to raise and maintain armed forces, and to establish a Post Office.
But I’m not sure is this right
About <u>one-fifth</u> of the world's population comprises what the United Nations calls the global underclass.
Who belongs to the global underclass?
The underclass is the portion of society that lies beneath the majority of the working class in a hierarchy of social standing. In the social sciences, there is a long history of the general hypothesis that a class structure contains a population below the working class (for example, lumpenproletariat).
Members of the underclass are frequently defined as those who do not work and depend on public assistance as their primary source of income.
Learn more about the underclass here:
brainly.com/question/12551837
#SPJ4