Which of the following statements about the natural resources of the united states is most accurate?
a. the many agricultural resources of the united states have made up for its lack of other resources.
b. u. s. industry and agriculture have prospered because america has many different natural resources.
c. the united states has had to import most of its resources from other nations.
d. natural resources such as clothing and cars have been a huge boost to the u. s. economy.