The correct answer would be, Education.
In the United States, Education is the social institution that plays the greatest role in promoting marriages within the same social class.
Explanation:
When a group of people come together for a common purpose or goal, this is called as Social Institution. The behaviors and expectations of the individuals are governed by these institutions. Family, Religion, Government, Education and Economy are five main Social Institutions.
Social class is the division of people on the basis of factors like Income, occupation, etc.
Social institution in the United States which plays greatest role in promoting marriages within the same social class is Education. Educated people emphasize on marrying people of the same social class, so that there will be no problem in adjusting with each other.
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The answer to this question is A face
A three years old do not has the capability to understand an abstract concept such as faces.
The focus of baby's janes vision throughout her life probably only the face of her mother. So she will most likely feel that the picture of the face is the only familiar one compared to others.
Answer:
Can perform seriation task
Explanation:
The seriation concept was proposed by Jean Piaget in his cognitive development theory. These concepts explain the ability to group objects such as height, weight, length and the importance of the objects.
There is an instance of seriation such as children put objects from short to tall, small to long and then the importance of an object.
Seriation is a phenomenon that deals with size, weight, and magnitude. This concept helps children in learning their math and science concepts.