Migration changes the population of a place, therefore, the distribution of the population is uneven in the country. Migration increased the slum areas in cities which increase many problems such as unhygienic conditions, crime, pollution etc. so, unmanaged migration can be a Great threat in population management.
C Self-determination ;Freedom of the people of a given area to determine their own political status
Answer:
20th century
Explanation:
The 20th century has seen a drastic change in the history. It is the most crucial and important century in the history of mankind.
It is also considered to be the most violent in the entire history. It had witness two world wars and a long stretched cold war. Many dictators such as Hitler, Pol Pot, Stalin, etc have invented and established Totalitarian state.
Through the 20th century alternative styles of arts have changed with the increasing speed.
Thus the answer is 20th century.
<h3>
d.Classroom instruction is more effective than online instruction for teaching declarative knowledge.</h3>
Explanation:
Though online instruction have been proved as a reliable source of learning, there are some learning processes which may have better results if taught in the classrooms.
One such case is imparting declarative knowledge. Declarative Knowledge is essentially descriptive and conceptual information which describes a certain topic in a detailed manner.
It requires a lot of time and effort to impart declarative knowledge. Therefore, classroom instruction proves more effective than online instruction while imparting declarative knowledge.
Answer: An example of how individual actions are constrained by sociological circumstances is (D) David's decision to abstain from eating pork because his religion demands it.
Explanation: The concept "sociological circumstance" is used to refer to<u> the social factors, such as ideas, principles or activities, that surround and have an influence on a particular individual.</u> In that way, sociological circumstances limit a person's behaviour and actions. David's decision to abstain from eating pork because his religion demands it is an example of a constraint generated by a sociological circumstance because<u> the principles of the religion he believes in and that surrounds him restrict his choices.</u> In other words, <u>his religion limits the way in which David is supposed to act and eat. </u>