Read the passage. knowing that mrs. mallard was afflicted with a heart trouble, great care was taken to break to her as gently as possible the news of her husband’s death. in addition to a medical condition, what might the narrator in “the story of an hour” by kate chopin mean by “heart trouble”? a) mrs. mallard longs for her husband’s love. b) mrs. mallard wears her heart on her sleeve. c) mrs. mallard is unhappy in her marriage. d) mrs. mallard has a broken heart.

answer: the tobacco industry has traditionally been one of the most important industries in north carolina and a backbone of the state's agricultural heritage. yet as the north carolina economy continues to transition from an agricultural economy to a manufacturing and, increasingly, service-based economy, the industry faces new challenges, both at home and abroad

explanation:

the direction of the magnetic field produced by an electric current will change when the direction of the electric current changes. for example : if a current is flowing in a straight length of wire, the magnetic field is described by a concentric circle (using right-hand rule).