Pls help me find the answers of this worksheet

What is the term for a short statement about history that has not been yet been proved

Which three of these issues did europe face after the war? *all that apply* a. a worldwide pandemic b. monarchy in britain c. communism in russia d.a worldwide cancellation of debts e. dislocated refugees

You are a historian studying britain. you believe that a rise in the average british citizen's income between 1800 and 1850 can be linked to a rise in literacy. you have many sources of data from a town in britain covering that period. which four types of data would you study to investigate this theory?