Answer:
Katherine's opportunity cost is the cost of getting to the lecture event itself plus the reduction in her physics exam grade by not studying tonight. True
Explanation:
Opportunity cost is the cost of foregoing a benefit or incurring loss due to opting an alternative which is next beneficial . Here Katherine is losing in terms of grades in her exam to take the benefit of listening to the lecture , So loss to her grade is the opportunity cost of attending to the lecture and getting benefited.
Answer:
Culture of peace through education
Sustainable economic and social development
Respect for all human rights
Equality between women and men
Democratic participation
Understanding, tolerance and solidarity
Participatory communication and the free flow of information and knowledge
International peace and security
Answer:
No because they could be very gross
Explanation:
I know it is wrong but i tried