because
i) Folk songs are our identity and pride.
ii) They are the ways of expressing love, romantic moment, or sorrow.
iii) They are the means of entertainment refreshment to kill leisure time, tension and tiredness.
iv) They provide the field for the research and study.
v) They maintain social harmony among people.
<span>less the effect of experimenter bias
The eyewitness hope impact (likewise called the experimenter-anticipation impact, experimental bias , onlooker impact, or experimenter impact) is a type of reactivity in which a specialist's subjective predisposition makes them intuitively impact the members of a test.</span>
<em><u>Answer: At the start of the 1970s the term 'sustainable development' was coined, probably by Barbara Ward (Lady Jackson), founder of the International Institute for Environment and Development (see Ward & Dubos 1972).</u></em>
