<span>Adolescent peer groups known as reference groups set standards against which adolescents can judge their abilities and social success. A reference group is a group of people where people can compare themselves with others in the group. Usually the people in this group have a similarity like age, status, or other commonalities.</span>
Answer: Opportunity cost
Explanation:
Opportunity cost is basically arranging your schedule from that which is of great importance to the next, till the least important. It is understood that most of our activities are not giving same energy, especially when we understand some better than the others, this is where opportunity cost comes in, allowing you to arrange all activities from that which needs much attention to that which needs less, this is what Felix was doing that his wife needed to understand
The first online video game which crosses 500m + download in play store is POKEMON GO !!.
Answer:
a. obligations based
is correct option according to your questions
An advantage of using a river as boundary is that its creates a clear line which made the boundary very solid and indisputable.
<h3>What is a
boundary?</h3>
A boundary means a land location that differentiate the extent of the territory of two or more country, state, city, town etc
Some region were able to use river as boundary because of its presence whereas some region without river may use a structure to show the boundary.
Hence, the advantage of using a river as boundary is that iys creates a clear and visible separate line which made them solid and indisputable.
Read more about land boundary
<em>brainly.com/question/168547</em>