Select the four factors that made the dutch colony successful.

a gold mines

b rich soil

c rivers with plenty of fish

d fur trade

e native american farm labor

f lots of wild game

g shipbuilding industry

might be agreeing to participate ethically with other european nations in the slave trade

or notifying other european nations when taking possession   of african territories

d

explanation:

john maynrd keynes developed new economic respose to the                           ( b. great depression if the 1930's)