if something required for a copper is not produced then that arctic is prevented from occurring
arctic is company. copper is good_conductor. preventing is preventing. copper is good_electrical_conductor. arctic_ground_squirrel is mammal. arctic_fox is mammal. trachipterus_arcticus is fish. copper is good_conductor_of_electricity. copper is good_conductor_of_heat. prevention_of_opium_production is preventing.