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.
Terrorist extremists were attempting to scare America by showing power and organization to attempt to have us forfeit the war.
The French kings did not abolish French nobility.
The conceiver of one of mankind's coolest ideas for boundless clean energy died last week. He was 90 and first published his ideas in 1968, a year before NASA put a man on the moon. In its December 1972 issue, Popular Science described engineer Peter Glaser's proposal:
Answer:
The two achievements of the first Women’s Rights Convention at Seneca Falls were that it marked the beginning of the women’s rights movement, and that the delegates passed a resolution supporting women’s suffrage.
Explanation: ^