Which statement best explains why a research question needs to be focused?

What was an immediate result for japan after world war i?       a.  a boosted economy      b.  a slower economy      c.  a weakened military      d.  less territory controlled by japan

Profits are maximized when marginal revenue and marginal costs are a. set c. equal b. less than market price d. greater than market price

Plz answer meh question it"s due in 5 what were the israelites known for that made them unique among ancient peoples?