Answer:
United Nations Organization has been always assisting Nepal for its social and economic development through various UN agencies. ... UNDP is helping Nepal mainly for democratic governance, poverty reduction, crisis prevention and recovery, energy and environment and HIV\AIDS along with their development programs.
American Robin eats insects such as earthworms and caterpillars. Just this knowledge is enough to know that it's not a herbivore: but it could be a carnivore. however, it also happily eats fruits and berries: so yes, it's an omnivore.
The correct answer is <span>social stratification.
Social </span><span>stratification refers to the ranking of people in society on a hierarchical basis, based on factors such as power, prestige and wealth. Through the system of social stratification, some members of society at the top of the hierarchy are considered as having a higher status and more privilege compared to those who rank lower on the hierarchy. </span>