Ceremonial american indian dances used symbolic clothing, headdresses, props and sometimes body paint to aid in the representation of the significance of the dance. What are these decorations called?.

Zachary has been trying to work on an essay for almost three hours, be he can't seem to focus for more than 15 or 20 minutes at a time. what should he do so that the quality of his work doesnt suffer because of poor concentration and lack of energy