11.   A large mass that appeared to be the air conditioner jutted up out of the snow.

12.   Each sperm looks like a rolled-up ball of twine and is transferred to a female as a large mass that slowly loosens, he said.

13.   For the sixth straight day, unsettled weather will accompany a large mass of cold air swirling around a giant low pressure zone over the Midwest.

14.   Millions of snout butterflies, which began their Valley invasion about two weeks ago, are traveling in large masses, making their migration a rare occurrence this year.

15.   On his current chest X-ray, his heart was a large baggy mass in the middle of his chest.

16.   The first two are clear skies and a large mass of hot air.

17.   There was also a large mass of congealed blood on the wall outside the room.

18.   This disease form of the protein sticks to itself, forming large tangled masses, which collect in deposits and kill brain cells, causing progressive dementia and death.

19.   This second tier will face increasing difficulties assembling the large mass of users that are central to a successful credit card operation.

20.   Tornadoes form most frequently in the Midwest when large masses of warm and cold air come together and move rapidly across the open plains.