Read the excerpt from Cristina Garcia’s Dreaming in Cuban. Lourdes considers herself lucky. Immigration has redefined her, and she is grateful. Unlike her husband, she welcomes her adopted language, its possibilities for reinvention. Lourdes relishes winter most of all—the cold scraping sounds on sidewalks and windshields, the ritual of scarves and gloves, hats and zip-in coat linings. Its layers protect her. She wants no part of Cuba, no part of its wretched carnival floats creaking with lies, no part of Cuba at all, which Lourdes claims never possessed her. Which sentence is an example of magic realism? Unlike her husband, she welcomes her adopted language, its possibilities for reinvention. Lourdes relishes winter most of all—the cold scraping sounds on sidewalks and windshields, the ritual of scarves and gloves, hats and zip-in coat linings. Its layers protect her. She wants no part of Cuba, no part of its wretched carnival floats creaking with lies, no part of Cuba at all, which Lourdes claims never possessed her.

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).

the correct answer is option d. none of these. it is noted that options a, b, and c share the same content.

despite the valid answer provided at the last sentence of each of the options, a question/answer format shouldn't include humourous themed responses such as "you bet your thermal pj's we do." - unless of course, the answer is carried out in an informal environment. this could be replaced with a simple "yes" or "it is necessary".

the question should be re-phrased to a more appropiate syntaxis. instead of "do we need the greenhouse effect? ", it should be written as "is the greenhouse effect necessary? " in order to give it a general scope, instead of limiting the answer to the needs of "we" the humans.

i wonder if it is possible to place reagans testimony and paragragh 18, so we can compare and contract the ideas in the text.