The four possible solutions of the above social problems are; Poverty-By providing education, skill training and job opportunities in a society. Unemployment-Providing job-oriented education,training to the people by Government to solve the problem of unemployment.
That's as hot as the surface of the sun. The difference in temperature matters, because this explains how the Earth generates its magnetic field. The Earth has a solid inner core surrounded by a liquid outer core, which, in turn, has the solid, but flowing, mantle above it.
