简答题 what was the industrialization changes before and after industrial revolution

填空题 in 18th century, merchants were willing to invest more in ( ),( )and( )

简答题 what was the total changes of industrial revolution

填空题 since the 15th century,many european nations started to build colonies in( ),( )and ( ).

简答题 what was the industrial revolution impact

填空题 the industrial revolution first started in( ),and later spread to continental( ) and ( )        

简答题 what was the industrial revolution started from

简答题 what was the change of mechanization before and after industrial revolution