‘Sciences have a lot of interventions to analyze the issues of society or social problems objectively and systematically’ – Which of the following examples support this statement?

I. Sciences help to analyze the different past social issues like causes of war, causes of famine, causes of revolution or mass agitation, etc. objectively. 

II. Sciences provide appropriate directions and guidelines through research and innovation in order to solve social problems like poverty, illiteracy, health hazards, etc.