The correct answer is belief perseverance.
Perseverance is a quality of those who persist, who are consistent in their actions and do not give up in the face of difficulties.
To persevere is to achieve your goals due to the fact of staying firm and faithful to your ideas and purposes.
It is called social stratification. The idea of social stratification is frequently utilized and deciphered diversely inside particular hypotheses. In human science, for instance, advocates of activity hypothesis have recommended that social stratification is ordinarily found in created social orders, wherein a predominance chain of command might be fundamental with a specific end goal to keep up social request and give a steady social structure. Supposed clash hypotheses, for example, Marxism, point to the detachment of assets and absence of social versatility found in stratified social orders.
Scientists were interested in testing a new technique to prevent slipping on ice one group simply wore boots, while the other group wore socks over their boots.
Option: C
Explanation:
Scientist always try to bring out a new technique to solve out some problems like to prevent or avoid slipping on ice scientist followed a method that is they divide the whole group into two sub parts one having simple boots while other group having socks over boots.
In this way scientist want to watch and experiment the effect of not wearing boots and having boots with socks that affect the slipping over ice. If both the groups wore same shoes then the experiment would not work out properly. Two different techniques must be followed by the scientist.
Because its in the middle or center of the area
