The text describes the muslim saint shrine of husain tekri and the rituals that pilgrims to this shrine participate in to venerate this long-deceased muslim martyr. one of the characteristics of this particular example that demonstrates the local adaptation and flexibility of religious practice is:

pilgrims from all the faiths and not just Muslims come to this holy place.

Explanation:

              The shrine of Husain Tekri is a holy place for all, especially for the Muslim people. People of all faith come to this shrine to cure their diseases.

              The shrine of Husain Tekri was built by the Nawab of Jaora, Mohammad Iftikhar Ali Khan Bahadur. At present it is located at Malwa, Madhya Pradesh.

              People from all the parts and from all religion and beliefs come to this Holy shrine to offer their praying and respect to the Muslim saint, Husain Tekri.

             Thus this demonstrates the flexibility and adaptation to the religious practice.

Hence the answer is --

pilgrims from all the faiths and not just Muslims come to this holy place.

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.