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.
The answer would be D. Status to see how someone is online.
Our solar system is in the outer reaches of the Milky Way galaxy, near the outer spiral arm (Orion arm)
Social Darwinism is the term given to various theories of society which rise in the North America, Western Europe and United Kingdom during 1870s. The theories are applied to natural selection and survival of the fittest.