11.   The brain estimates the size of the inner circles by automatic comparison with the surrounding outer circles.

12.   They are not estimating the size of their claim for damages, such as costs and expenses, plus the stock price drop.

13.   To begin their research, Lawrence and Giles estimated the size of the Web.

14.   Zeneca declined to estimate the size of the prospective new market for tamoxifen.

15.   Police said it was too early to estimate the size of the crowd.

16.   By comparing that humerus length and size to the more complete skeletons of other sauropods, Smith said his team could estimate the size of Paralititan.

17.   By comparing that humerus to the more complete skeletons of other Sauropods, Smith said his team could estimate the size of Paralititan.

18.   Congress told the park service to stop estimating crowd sizes.

19.   Economic growth is one of the most important factors in estimating the size of the surplus because it directly affects the revenue the government collects.

20.   He declined to specify the areas, or estimate the size of the forces.