In the study of history the available documents for studying a certain period is unchanging over time.
Option: B
Explanation:
History is the study of events and phenomena over space and time. Space means where the particular incident is taking place. Time means the period of occurrence of particular event. A certain period suppose the period of sultanate or mughal empire requires some documents, records to be studied in detail.
And these available documents, records can never be changed over time. History is study of things over changing space and time. Archaeological evidences also keep some valid documents for studying historical events.
D . pro - Republic legislature
Stones, sharp rocks, wood, & animal bones.
The best answer there, as far as gaining the support of the working class, was that Bismarck offered benefits such as health care. Bismarck was not a socialist, but he recognized that if the German nation did not employ some of the ideas from socialism, the working classes would become a rebellious force within the nation. So he implemented the first program of what we in the USA today would call Social Security. There was a Health Insurance Bill introduced in 1883, an Accident Insurance Bill in 1884, an Old Age and Disability Insurance Bill in 1889, and further protections offered by the state.
Bismarck did also aim to suppress the Catholic Church with measures that were referred to as the Kulturkampf (Culture War). But that was because as a Protestant, he distrusted the loyalty of the Catholics in the German state.
