31.   It has been tempting to think that as things get bigger, quantum effects somehow disappear on their own.

32.   It typically lasts no more than two weeks and disappears on its own, without any lingering symptoms, says Torres.

33.   It will get a president who dances with racists, then waffles, dawdles, and disappears on acts of racism.

34.   Just as the Lakers followed their lethal-at-last leader into a comfortable cushion, they all but disappeared on a wintry Detroit night.

35.   Like many TV sitcom stars, he projects an eccentric blandness that is comfortable to watch every week on the small screen but almost disappears on the big screen.

36.   Ms. Fendelman usually advises her clients to disappear on the day of the sale.

37.   No rubbing is needed because mildew disappears on contact with bleach.

38.   Or did Kobozev disappear on his own volition?

39.   Q. The sound disappeared on my Windows computer after my brother tried to install a game.

40.   Some infections disappear on their own.