Ineed and what is correct answer?
(1) experts have several theories to explain why people yawn. (2)one explanation is that yawns boost oxygen levels in the blood. (3)by forcing the body to breathe deeply, yawns increase airflow to the lungs and rush oxygen to the bloodstream. (4)a second theory is that yawns the body change its level of alertness. (5)it is for this reason yawns happen whether a person is waking up or getting sleepy. (6)yet another explanation is that yawns, like stretches, give the body exercise. (7)when a person yawns, blood pressure and heart rate gently increase and muscles flex. (8)no matter what the cause for yawning, one thing is clear. (9)fifty-five percent of the people who read this paragraph will yawn in less than five minutes.

6. the major supporting details of this paragraph are

a. theories about why people yawn.

b. explanations of why yawning is good for people's health.

c. descriptions of different types of yawns.

Select the contred text in the passage which sentence in this excerpt from john galsworthy's narrative essay "gone" reflects his view that there is no afterlife? an old woman and mrs. herd's sister were in the sitting-room, they showed us to the crazy, narrow stairway. though we lived distant but four hundred yards of a crows flight, we had never seen mrs. herd before, for that is the way of things in this land of minding one's own business a slight dark girlish-looking woman, almost quite refined away, and with those eyes of the dying, where the spirit is coming through, as it only does when it knows that al is over except just the passing. she lay in a double bed with clean white sheets. a white-washed room, so low that the ceiling almost touched our heads, some flowers in a bow, the small lattice window open. though it was hot in there, it was better far than the rooms of most families in towns, living on a wage of twice as much, for here was no sign of defeat in decency or cleanliness. in her face, as in poor herd's, was that same strange minging of resigned despair and almost eager appeal, so terrible to disappoint. yet, trying not to disappoint it, one felt guilty of treachery: what was the good, the kindness in making this poor bird flutter still with hope against the bars, when fast prison had so surely closed in round her? but what else could we do? we could not give her those glib assurances that naive souls make so easily to others concerning their after state. and the night was so beautiful, so utterly glamourously beautiful, with its star-flowers, and its silence and its trees clothed in moonlight. all was tranquil as a dream of sleep. but it was long before our hearts wandering with poor herd, would let us remember that she had slipped away into so beautiful a dream