Can someone help me with all 5?

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

Explain how the self-interest of state-chartered banks in 1865 led to the development of demand deposit accounts.

You are given the first four terms of an arithmetic sequence. why might you use a recursive formula? why might you use an explicit formula? under what conditions might a recursive formula be preferred over the explicit formula? under what conditions might an explicit formula be preferred over the recursive formula? pleasss ! sorry if it's a long question: (